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-rw-r--r--fs/afs/netdevices.c5
-rw-r--r--fs/binfmt_elf.c14
-rw-r--r--fs/bio.c50
-rw-r--r--fs/block_dev.c2
-rw-r--r--fs/buffer.c6
-rw-r--r--fs/compat_ioctl.c692
-rw-r--r--fs/direct-io.c13
-rw-r--r--fs/ecryptfs/netlink.c16
-rw-r--r--fs/fs-writeback.c1
-rw-r--r--fs/gfs2/super.c5
-rw-r--r--fs/jfs/jfs_logmgr.c12
-rw-r--r--fs/jfs/jfs_metapage.c15
-rw-r--r--fs/mpage.c12
-rw-r--r--fs/ocfs2/cluster/heartbeat.c7
-rw-r--r--fs/proc/Makefile1
-rw-r--r--fs/proc/internal.h5
-rw-r--r--fs/proc/proc_net.c200
-rw-r--r--fs/proc/root.c8
-rw-r--r--fs/seq_file.c33
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c7
21 files changed, 290 insertions, 821 deletions
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index fc27d4b52e5f..49f189423063 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -8,6 +8,7 @@
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
+#include <net/net_namespace.h>
#include "internal.h"
/*
@@ -23,7 +24,7 @@ int afs_get_MAC_address(u8 *mac, size_t maclen)
BUG();
rtnl_lock();
- dev = __dev_getfirstbyhwtype(ARPHRD_ETHER);
+ dev = __dev_getfirstbyhwtype(&init_net, ARPHRD_ETHER);
if (dev) {
memcpy(mac, dev->dev_addr, maclen);
ret = 0;
@@ -47,7 +48,7 @@ int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
ASSERT(maxbufs > 0);
rtnl_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
continue;
idev = __in_dev_get_rtnl(dev);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 4482a0673b15..b1013f34085d 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1514,9 +1514,6 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
int thread_status_size = 0;
elf_addr_t *auxv;
unsigned long mm_flags;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- int extra_notes_size;
-#endif
/*
* We no longer stop all VM operations.
@@ -1645,10 +1642,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
sz += thread_status_size;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- extra_notes_size = ELF_CORE_EXTRA_NOTES_SIZE;
- sz += extra_notes_size;
-#endif
+ sz += elf_coredump_extra_notes_size();
fill_elf_note_phdr(&phdr, sz, offset);
offset += sz;
@@ -1698,10 +1692,8 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
if (!writenote(notes + i, file, &foffset))
goto end_coredump;
-#ifdef ELF_CORE_WRITE_EXTRA_NOTES
- ELF_CORE_WRITE_EXTRA_NOTES;
- foffset += extra_notes_size;
-#endif
+ if (elf_coredump_extra_notes_write(file, &foffset))
+ goto end_coredump;
/* write out the thread status notes section */
list_for_each(t, &thread_list) {
diff --git a/fs/bio.c b/fs/bio.c
index 29a44c1b64c6..5f604f269dfa 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -798,13 +798,9 @@ void bio_unmap_user(struct bio *bio)
bio_put(bio);
}
-static int bio_map_kern_endio(struct bio *bio, unsigned int bytes_done, int err)
+static void bio_map_kern_endio(struct bio *bio, int err)
{
- if (bio->bi_size)
- return 1;
-
bio_put(bio);
- return 0;
}
@@ -1002,34 +998,26 @@ void bio_check_pages_dirty(struct bio *bio)
/**
* bio_endio - end I/O on a bio
* @bio: bio
- * @bytes_done: number of bytes completed
* @error: error, if any
*
* Description:
- * bio_endio() will end I/O on @bytes_done number of bytes. This may be
- * just a partial part of the bio, or it may be the whole bio. bio_endio()
- * is the preferred way to end I/O on a bio, it takes care of decrementing
- * bi_size and clearing BIO_UPTODATE on error. @error is 0 on success, and
- * and one of the established -Exxxx (-EIO, for instance) error values in
- * case something went wrong. Noone should call bi_end_io() directly on
- * a bio unless they own it and thus know that it has an end_io function.
+ * bio_endio() will end I/O on the whole bio. bio_endio() is the
+ * preferred way to end I/O on a bio, it takes care of clearing
+ * BIO_UPTODATE on error. @error is 0 on success, and and one of the
+ * established -Exxxx (-EIO, for instance) error values in case
+ * something went wrong. Noone should call bi_end_io() directly on a
+ * bio unless they own it and thus know that it has an end_io
+ * function.
**/
-void bio_endio(struct bio *bio, unsigned int bytes_done, int error)
+void bio_endio(struct bio *bio, int error)
{
if (error)
clear_bit(BIO_UPTODATE, &bio->bi_flags);
-
- if (unlikely(bytes_done > bio->bi_size)) {
- printk("%s: want %u bytes done, only %u left\n", __FUNCTION__,
- bytes_done, bio->bi_size);
- bytes_done = bio->bi_size;
- }
-
- bio->bi_size -= bytes_done;
- bio->bi_sector += (bytes_done >> 9);
+ else if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
+ error = -EIO;
if (bio->bi_end_io)
- bio->bi_end_io(bio, bytes_done, error);
+ bio->bi_end_io(bio, error);
}
void bio_pair_release(struct bio_pair *bp)
@@ -1037,37 +1025,29 @@ void bio_pair_release(struct bio_pair *bp)
if (atomic_dec_and_test(&bp->cnt)) {
struct bio *master = bp->bio1.bi_private;
- bio_endio(master, master->bi_size, bp->error);
+ bio_endio(master, bp->error);
mempool_free(bp, bp->bio2.bi_private);
}
}
-static int bio_pair_end_1(struct bio * bi, unsigned int done, int err)
+static void bio_pair_end_1(struct bio *bi, int err)
{
struct bio_pair *bp = container_of(bi, struct bio_pair, bio1);
if (err)
bp->error = err;
- if (bi->bi_size)
- return 1;
-
bio_pair_release(bp);
- return 0;
}
-static int bio_pair_end_2(struct bio * bi, unsigned int done, int err)
+static void bio_pair_end_2(struct bio *bi, int err)
{
struct bio_pair *bp = container_of(bi, struct bio_pair, bio2);
if (err)
bp->error = err;
- if (bi->bi_size)
- return 1;
-
bio_pair_release(bp);
- return 0;
}
/*
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2980eabe5779..6339a30879b7 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -172,7 +172,7 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
}
#if 0
-static int blk_end_aio(struct bio *bio, unsigned int bytes_done, int error)
+static void blk_end_aio(struct bio *bio, int error)
{
struct kiocb *iocb = bio->bi_private;
atomic_t *bio_count = &iocb->ki_bio_count;
diff --git a/fs/buffer.c b/fs/buffer.c
index 0e5ec371ce72..75b51dfa5e03 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2634,13 +2634,10 @@ sector_t generic_block_bmap(struct address_space *mapping, sector_t block,
return tmp.b_blocknr;
}
-static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err)
+static void end_bio_bh_io_sync(struct bio *bio, int err)
{
struct buffer_head *bh = bio->bi_private;
- if (bio->bi_size)
- return 1;
-
if (err == -EOPNOTSUPP) {
set_bit(BIO_EOPNOTSUPP, &bio->bi_flags);
set_bit(BH_Eopnotsupp, &bh->b_state);
@@ -2648,7 +2645,6 @@ static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err)
bh->b_end_io(bh, test_bit(BIO_UPTODATE, &bio->bi_flags));
bio_put(bio);
- return 0;
}
int submit_bh(int rw, struct buffer_head * bh)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 37310b0e8107..9c3fd07f35e0 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -21,7 +21,6 @@
#include <linux/if.h>
#include <linux/if_bridge.h>
#include <linux/slab.h>
-#include <linux/hdreg.h>
#include <linux/raid/md.h>
#include <linux/kd.h>
#include <linux/dirent.h>
@@ -33,12 +32,10 @@
#include <linux/vt.h>
#include <linux/fs.h>
#include <linux/file.h>
-#include <linux/fd.h>
#include <linux/ppp_defs.h>
#include <linux/if_ppp.h>
#include <linux/if_pppox.h>
#include <linux/mtio.h>
-#include <linux/cdrom.h>
#include <linux/auto_fs.h>
#include <linux/auto_fs4.h>
#include <linux/tty.h>
@@ -48,7 +45,6 @@
#include <linux/netdevice.h>
#include <linux/raw.h>
#include <linux/smb_fs.h>
-#include <linux/blkpg.h>
#include <linux/blkdev.h>
#include <linux/elevator.h>
#include <linux/rtc.h>
@@ -62,7 +58,6 @@
#include <linux/i2c-dev.h>
#include <linux/wireless.h>
#include <linux/atalk.h>
-#include <linux/blktrace_api.h>
#include <linux/loop.h>
#include <net/bluetooth/bluetooth.h>
@@ -324,22 +319,21 @@ struct ifconf32 {
static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
{
- struct net_device *dev;
- struct ifreq32 ifr32;
+ struct ifreq __user *uifr;
int err;
- if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
+ uifr = compat_alloc_user_space(sizeof(struct ifreq));
+ if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)));
return -EFAULT;
- dev = dev_get_by_index(ifr32.ifr_ifindex);
- if (!dev)
- return -ENODEV;
+ err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
+ if (err)
+ return err;
+
+ if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
+ return -EFAULT;
- strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
- dev_put(dev);
-
- err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
- return (err ? -EFAULT : 0);
+ return 0;
}
static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
@@ -668,53 +662,6 @@ out:
#endif
#ifdef CONFIG_BLOCK
-struct hd_geometry32 {
- unsigned char heads;
- unsigned char sectors;
- unsigned short cylinders;
- u32 start;
-};
-
-static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- mm_segment_t old_fs = get_fs();
- struct hd_geometry geo;
- struct hd_geometry32 __user *ugeo;
- int err;
-
- set_fs (KERNEL_DS);
- err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
- set_fs (old_fs);
- ugeo = compat_ptr(arg);
- if (!err) {
- err = copy_to_user (ugeo, &geo, 4);
- err |= __put_user (geo.start, &ugeo->start);
- if (err)
- err = -EFAULT;
- }
- return err;
-}
-
-static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- mm_segment_t old_fs = get_fs();
- unsigned long kval;
- unsigned int __user *uvp;
- int error;
-
- set_fs(KERNEL_DS);
- error = sys_ioctl(fd, cmd, (long)&kval);
- set_fs(old_fs);
-
- if(error == 0) {
- uvp = compat_ptr(arg);
- if(put_user(kval, uvp))
- error = -EFAULT;
- }
- return error;
-}
-
-
typedef struct sg_io_hdr32 {
compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
compat_int_t dxfer_direction; /* [i] data transfer direction */
@@ -1089,108 +1036,6 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
return err ? -EFAULT: 0;
}
-struct cdrom_read_audio32 {
- union cdrom_addr addr;
- u8 addr_format;
- compat_int_t nframes;
- compat_caddr_t buf;
-};
-
-struct cdrom_generic_command32 {
- unsigned char cmd[CDROM_PACKET_SIZE];
- compat_caddr_t buffer;
- compat_uint_t buflen;
- compat_int_t stat;
- compat_caddr_t sense;
- unsigned char data_direction;
- compat_int_t quiet;
- compat_int_t timeout;
- compat_caddr_t reserved[1];
-};
-
-static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct cdrom_read_audio __user *cdread_audio;
- struct cdrom_read_audio32 __user *cdread_audio32;
- __u32 data;
- void __user *datap;
-
- cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
- cdread_audio32 = compat_ptr(arg);
-
- if (copy_in_user(&cdread_audio->addr,
- &cdread_audio32->addr,
- (sizeof(*cdread_audio32) -
- sizeof(compat_caddr_t))))
- return -EFAULT;
-
- if (get_user(data, &cdread_audio32->buf))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(datap, &cdread_audio->buf))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
-}
-
-static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct cdrom_generic_command __user *cgc;
- struct cdrom_generic_command32 __user *cgc32;
- u32 data;
- unsigned char dir;
- int itmp;
-
- cgc = compat_alloc_user_space(sizeof(*cgc));
- cgc32 = compat_ptr(arg);
-
- if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
- get_user(data, &cgc32->buffer) ||
- put_user(compat_ptr(data), &cgc->buffer) ||
- copy_in_user(&cgc->buflen, &cgc32->buflen,
- (sizeof(unsigned int) + sizeof(int))) ||
- get_user(data, &cgc32->sense) ||
- put_user(compat_ptr(data), &cgc->sense) ||
- get_user(dir, &cgc32->data_direction) ||
- put_user(dir, &cgc->data_direction) ||
- get_user(itmp, &cgc32->quiet) ||
- put_user(itmp, &cgc->quiet) ||
- get_user(itmp, &cgc32->timeout) ||
- put_user(itmp, &cgc->timeout) ||
- get_user(data, &cgc32->reserved[0]) ||
- put_user(compat_ptr(data), &cgc->reserved[0]))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) cgc);
-}
-
-static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- int err;
-
- switch(cmd) {
- case CDROMREADAUDIO:
- err = cdrom_do_read_audio(fd, cmd, arg);
- break;
-
- case CDROM_SEND_PACKET:
- err = cdrom_do_generic_command(fd, cmd, arg);
- break;
-
- default:
- do {
- static int count;
- if (++count <= 20)
- printk("cdrom_ioctl: Unknown cmd fd(%d) "
- "cmd(%08x) arg(%08x)\n",
- (int)fd, (unsigned int)cmd, (unsigned int)arg);
- } while(0);
- err = -EINVAL;
- break;
- };
-
- return err;
-}
#endif /* CONFIG_BLOCK */
#ifdef CONFIG_VT
@@ -1536,71 +1381,11 @@ ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
return -EINVAL;
}
-#ifdef CONFIG_BLOCK
-static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- /* The mkswap binary hard codes it to Intel value :-((( */
- return w_long(fd, BLKGETSIZE, arg);
-}
-
-struct blkpg_ioctl_arg32 {
- compat_int_t op;
- compat_int_t flags;
- compat_int_t datalen;
- compat_caddr_t data;
-};
-
-static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
- struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
- compat_caddr_t udata;
- compat_int_t n;
- int err;
-
- err = get_user(n, &ua32->op);
- err |= put_user(n, &a->op);
- err |= get_user(n, &ua32->flags);
- err |= put_user(n, &a->flags);
- err |= get_user(n, &ua32->datalen);
- err |= put_user(n, &a->datalen);
- err |= get_user(udata, &ua32->data);
- err |= put_user(compat_ptr(udata), &a->data);
- if (err)
- return err;
-
- return sys_ioctl(fd, cmd, (unsigned long)a);
-}
-#endif
-
static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
}
-#ifdef CONFIG_BLOCK
-/* Fix sizeof(sizeof()) breakage */
-#define BLKBSZGET_32 _IOR(0x12,112,int)
-#define BLKBSZSET_32 _IOW(0x12,113,int)
-#define BLKGETSIZE64_32 _IOR(0x12,114,int)
-
-static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
-}
-
-static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
-}
-
-static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
- unsigned long arg)
-{
- return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
-}
-#endif
-
/* Bluetooth ioctls */
#define HCIUARTSETPROTO _IOW('U', 200, int)
#define HCIUARTGETPROTO _IOR('U', 201, int)
@@ -1620,333 +1405,6 @@ static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
#define HIDPGETCONNLIST _IOR('H', 210, int)
#define HIDPGETCONNINFO _IOR('H', 211, int)
-#ifdef CONFIG_BLOCK
-struct floppy_struct32 {
- compat_uint_t size;
- compat_uint_t sect;
- compat_uint_t head;
- compat_uint_t track;
- compat_uint_t stretch;
- unsigned char gap;
- unsigned char rate;
- unsigned char spec1;
- unsigned char fmt_gap;
- const compat_caddr_t name;
-};
-
-struct floppy_drive_params32 {
- char cmos;
- compat_ulong_t max_dtr;
- compat_ulong_t hlt;
- compat_ulong_t hut;
- compat_ulong_t srt;
- compat_ulong_t spinup;
- compat_ulong_t spindown;
- unsigned char spindown_offset;
- unsigned char select_delay;
- unsigned char rps;
- unsigned char tracks;
- compat_ulong_t timeout;
- unsigned char interleave_sect;
- struct floppy_max_errors max_errors;
- char flags;
- char read_track;
- short autodetect[8];
- compat_int_t checkfreq;
- compat_int_t native_format;
-};
-
-struct floppy_drive_struct32 {
- signed char flags;
- compat_ulong_t spinup_date;
- compat_ulong_t select_date;
- compat_ulong_t first_read_date;
- short probed_format;
- short track;
- short maxblock;
- short maxtrack;
- compat_int_t generation;
- compat_int_t keep_data;
- compat_int_t fd_ref;
- compat_int_t fd_device;
- compat_int_t last_checked;
- compat_caddr_t dmabuf;
- compat_int_t bufblocks;
-};
-
-struct floppy_fdc_state32 {
- compat_int_t spec1;
- compat_int_t spec2;
- compat_int_t dtr;
- unsigned char version;
- unsigned char dor;
- compat_ulong_t address;
- unsigned int rawcmd:2;
- unsigned int reset:1;
- unsigned int need_configure:1;
- unsigned int perp_mode:2;
- unsigned int has_fifo:1;
- unsigned int driver_version;
- unsigned char track[4];
-};
-
-struct floppy_write_errors32 {
- unsigned int write_errors;
- compat_ulong_t first_error_sector;
- compat_int_t first_error_generation;
- compat_ulong_t last_error_sector;
- compat_int_t last_error_generation;
- compat_uint_t badness;
-};
-
-#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
-#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
-#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
-#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
-#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
-#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
-#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
-#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
-#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
-
-static struct {
- unsigned int cmd32;
- unsigned int cmd;
-} fd_ioctl_trans_table[] = {
- { FDSETPRM32, FDSETPRM },
- { FDDEFPRM32, FDDEFPRM },
- { FDGETPRM32, FDGETPRM },
- { FDSETDRVPRM32, FDSETDRVPRM },
- { FDGETDRVPRM32, FDGETDRVPRM },
- { FDGETDRVSTAT32, FDGETDRVSTAT },
- { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
- { FDGETFDCSTAT32, FDGETFDCSTAT },
- { FDWERRORGET32, FDWERRORGET }
-};
-
-#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
-
-static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- mm_segment_t old_fs = get_fs();
- void *karg = NULL;
- unsigned int kcmd = 0;
- int i, err;
-
- for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
- if (cmd == fd_ioctl_trans_table[i].cmd32) {
- kcmd = fd_ioctl_trans_table[i].cmd;
- break;
- }
- if (!kcmd)
- return -EINVAL;
-
- switch (cmd) {
- case FDSETPRM32:
- case FDDEFPRM32:
- case FDGETPRM32:
- {
- compat_uptr_t name;
- struct floppy_struct32 __user *uf;
- struct floppy_struct *f;
-
- uf = compat_ptr(arg);
- f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
- if (!karg)
- return -ENOMEM;
- if (cmd == FDGETPRM32)
- break;
- err = __get_user(f->size, &uf->size);
- err |= __get_user(f->sect, &uf->sect);
- err |= __get_user(f->head, &uf->head);
- err |= __get_user(f->track, &uf->track);
- err |= __get_user(f->stretch, &uf->stretch);
- err |= __get_user(f->gap, &uf->gap);
- err |= __get_user(f->rate, &uf->rate);
- err |= __get_user(f->spec1, &uf->spec1);
- err |= __get_user(f->fmt_gap, &uf->fmt_gap);
- err |= __get_user(name, &uf->name);
- f->name = compat_ptr(name);
- if (err) {
- err = -EFAULT;
- goto out;
- }
- break;
- }
- case FDSETDRVPRM32:
- case FDGETDRVPRM32:
- {
- struct floppy_drive_params32 __user *uf;
- struct floppy_drive_params *f;
-
- uf = compat_ptr(arg);
- f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
- if (!karg)
- return -ENOMEM;
- if (cmd == FDGETDRVPRM32)
- break;
- err = __get_user(f->cmos, &uf->cmos);
- err |= __get_user(f->max_dtr, &uf->max_dtr);
- err |= __get_user(f->hlt, &uf->hlt);
- err |= __get_user(f->hut, &uf->hut);
- err |= __get_user(f->srt, &uf->srt);
- err |= __get_user(f->spinup, &uf->spinup);
- err |= __get_user(f->spindown, &uf->spindown);
- err |= __get_user(f->spindown_offset, &uf->spindown_offset);
- err |= __get_user(f->select_delay, &uf->select_delay);
- err |= __get_user(f->rps, &uf->rps);
- err |= __get_user(f->tracks, &uf->tracks);
- err |= __get_user(f->timeout, &uf->timeout);
- err |= __get_user(f->interleave_sect, &uf->interleave_sect);
- err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
- err |= __get_user(f->flags, &uf->flags);
- err |= __get_user(f->read_track, &uf->read_track);
- err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
- err |= __get_user(f->checkfreq, &uf->checkfreq);
- err |= __get_user(f->native_format, &uf->native_format);
- if (err) {
- err = -EFAULT;
- goto out;
- }
- break;
- }
- case FDGETDRVSTAT32:
- case FDPOLLDRVSTAT32:
- karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
- if (!karg)
- return -ENOMEM;
- break;
- case FDGETFDCSTAT32:
- karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
- if (!karg)
- return -ENOMEM;
- break;
- case FDWERRORGET32:
- karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
- if (!karg)
- return -ENOMEM;
- break;
- default:
- return -EINVAL;
- }
- set_fs (KERNEL_DS);
- err = sys_ioctl (fd, kcmd, (unsigned long)karg);
- set_fs (old_fs);
- if (err)
- goto out;
- switch (cmd) {
- case FDGETPRM32:
- {
- struct floppy_struct *f = karg;
- struct floppy_struct32 __user *uf = compat_ptr(arg);
-
- err = __put_user(f->size, &uf->size);
- err |= __put_user(f->sect, &uf->sect);
- err |= __put_user(f->head, &uf->head);
- err |= __put_user(f->track, &uf->track);
- err |= __put_user(f->stretch, &uf->stretch);
- err |= __put_user(f->gap, &uf->gap);
- err |= __put_user(f->rate, &uf->rate);
- err |= __put_user(f->spec1, &uf->spec1);
- err |= __put_user(f->fmt_gap, &uf->fmt_gap);
- err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
- break;
- }
- case FDGETDRVPRM32:
- {
- struct floppy_drive_params32 __user *uf;
- struct floppy_drive_params *f = karg;
-
- uf = compat_ptr(arg);
- err = __put_user(f->cmos, &uf->cmos);
- err |= __put_user(f->max_dtr, &uf->max_dtr);
- err |= __put_user(f->hlt, &uf->hlt);
- err |= __put_user(f->hut, &uf->hut);
- err |= __put_user(f->srt, &uf->srt);
- err |= __put_user(f->spinup, &uf->spinup);
- err |= __put_user(f->spindown, &uf->spindown);
- err |= __put_user(f->spindown_offset, &uf->spindown_offset);
- err |= __put_user(f->select_delay, &uf->select_delay);
- err |= __put_user(f->rps, &uf->rps);
- err |= __put_user(f->tracks, &uf->tracks);
- err |= __put_user(f->timeout, &uf->timeout);
- err |= __put_user(f->interleave_sect, &uf->interleave_sect);
- err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
- err |= __put_user(f->flags, &uf->flags);
- err |= __put_user(f->read_track, &uf->read_track);
- err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
- err |= __put_user(f->checkfreq, &uf->checkfreq);
- err |= __put_user(f->native_format, &uf->native_format);
- break;
- }
- case FDGETDRVSTAT32:
- case FDPOLLDRVSTAT32:
- {
- struct floppy_drive_struct32 __user *uf;
- struct floppy_drive_struct *f = karg;
-
- uf = compat_ptr(arg);
- err = __put_user(f->flags, &uf->flags);
- err |= __put_user(f->spinup_date, &uf->spinup_date);
- err |= __put_user(f->select_date, &uf->select_date);
- err |= __put_user(f->first_read_date, &uf->first_read_date);
- err |= __put_user(f->probed_format, &uf->probed_format);
- err |= __put_user(f->track, &uf->track);
- err |= __put_user(f->maxblock, &uf->maxblock);
- err |= __put_user(f->maxtrack, &uf->maxtrack);
- err |= __put_user(f->generation, &uf->generation);
- err |= __put_user(f->keep_data, &uf->keep_data);
- err |= __put_user(f->fd_ref, &uf->fd_ref);
- err |= __put_user(f->fd_device, &uf->fd_device);
- err |= __put_user(f->last_checked, &uf->last_checked);
- err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
- err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
- break;
- }
- case FDGETFDCSTAT32:
- {
- struct floppy_fdc_state32 __user *uf;
- struct floppy_fdc_state *f = karg;
-
- uf = compat_ptr(arg);
- err = __put_user(f->spec1, &uf->spec1);
- err |= __put_user(f->spec2, &uf->spec2);
- err |= __put_user(f->dtr, &uf->dtr);
- err |= __put_user(f->version, &uf->version);
- err |= __put_user(f->dor, &uf->dor);
- err |= __put_user(f->address, &uf->address);
- err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
- (char *)&f->address + sizeof(f->address), sizeof(int));
- err |= __put_user(f->driver_version, &uf->driver_version);
- err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
- break;
- }
- case FDWERRORGET32:
- {
- struct floppy_write_errors32 __user *uf;
- struct floppy_write_errors *f = karg;
-
- uf = compat_ptr(arg);
- err = __put_user(f->write_errors, &uf->write_errors);
- err |= __put_user(f->first_error_sector, &uf->first_error_sector);
- err |= __put_user(f->first_error_generation, &uf->first_error_generation);
- err |= __put_user(f->last_error_sector, &uf->last_error_sector);
- err |= __put_user(f->last_error_generation, &uf->last_error_generation);
- err |= __put_user(f->badness, &uf->badness);
- break;
- }
- default:
- break;
- }
- if (err)
- err = -EFAULT;
-
-out:
- kfree(karg);
- return err;
-}
-#endif
-
struct mtd_oob_buf32 {
u_int32_t start;
u_int32_t length;
@@ -2506,60 +1964,6 @@ COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
/* 0x00 */
COMPATIBLE_IOCTL(FIBMAP)
COMPATIBLE_IOCTL(FIGETBSZ)
-/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
- * Some need translations, these do not.
- */
-COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
-COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
-COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
-ULONG_IOCTL(HDIO_SET_MULTCOUNT)
-ULONG_IOCTL(HDIO_SET_UNMASKINTR)
-ULONG_IOCTL(HDIO_SET_KEEPSETTINGS)
-ULONG_IOCTL(HDIO_SET_32BIT)
-ULONG_IOCTL(HDIO_SET_NOWERR)
-ULONG_IOCTL(HDIO_SET_DMA)
-ULONG_IOCTL(HDIO_SET_PIO_MODE)
-ULONG_IOCTL(HDIO_SET_NICE)
-ULONG_IOCTL(HDIO_SET_WCACHE)
-ULONG_IOCTL(HDIO_SET_ACOUSTIC)
-ULONG_IOCTL(HDIO_SET_BUSSTATE)
-ULONG_IOCTL(HDIO_SET_ADDRESS)
-COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
-/* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
-COMPATIBLE_IOCTL(0x330)
-/* 0x02 -- Floppy ioctls */
-COMPATIBLE_IOCTL(FDMSGON)
-COMPATIBLE_IOCTL(FDMSGOFF)
-COMPATIBLE_IOCTL(FDSETEMSGTRESH)
-COMPATIBLE_IOCTL(FDFLUSH)
-COMPATIBLE_IOCTL(FDWERRORCLR)
-COMPATIBLE_IOCTL(FDSETMAXERRS)
-COMPATIBLE_IOCTL(FDGETMAXERRS)
-COMPATIBLE_IOCTL(FDGETDRVTYP)
-COMPATIBLE_IOCTL(FDEJECT)
-COMPATIBLE_IOCTL(FDCLRPRM)
-COMPATIBLE_IOCTL(FDFMTBEG)
-COMPATIBLE_IOCTL(FDFMTEND)
-COMPATIBLE_IOCTL(FDRESET)
-COMPATIBLE_IOCTL(FDTWADDLE)
-COMPATIBLE_IOCTL(FDFMTTRK)
-COMPATIBLE_IOCTL(FDRAWCMD)
-/* 0x12 */
-#ifdef CONFIG_BLOCK
-COMPATIBLE_IOCTL(BLKRASET)
-COMPATIBLE_IOCTL(BLKROSET)
-COMPATIBLE_IOCTL(BLKROGET)
-COMPATIBLE_IOCTL(BLKRRPART)
-COMPATIBLE_IOCTL(BLKFLSBUF)
-COMPATIBLE_IOCTL(BLKSECTSET)
-COMPATIBLE_IOCTL(BLKSSZGET)
-COMPATIBLE_IOCTL(BLKTRACESTART)
-COMPATIBLE_IOCTL(BLKTRACESTOP)
-COMPATIBLE_IOCTL(BLKTRACESETUP)
-COMPATIBLE_IOCTL(BLKTRACETEARDOWN)
-ULONG_IOCTL(BLKRASET)
-ULONG_IOCTL(BLKFRASET)
-#endif
/* RAID */
COMPATIBLE_IOCTL(RAID_VERSION)
COMPATIBLE_IOCTL(GET_ARRAY_INFO)
@@ -2807,50 +2211,6 @@ COMPATIBLE_IOCTL(PPGETMODE)
COMPATIBLE_IOCTL(PPGETPHASE)
COMPATIBLE_IOCTL(PPGETFLAGS)
COMPATIBLE_IOCTL(PPSETFLAGS)
-/* CDROM stuff */
-COMPATIBLE_IOCTL(CDROMPAUSE)
-COMPATIBLE_IOCTL(CDROMRESUME)
-COMPATIBLE_IOCTL(CDROMPLAYMSF)
-COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
-COMPATIBLE_IOCTL(CDROMREADTOCHDR)
-COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
-COMPATIBLE_IOCTL(CDROMSTOP)
-COMPATIBLE_IOCTL(CDROMSTART)
-COMPATIBLE_IOCTL(CDROMEJECT)
-COMPATIBLE_IOCTL(CDROMVOLCTRL)
-COMPATIBLE_IOCTL(CDROMSUBCHNL)
-ULONG_IOCTL(CDROMEJECT_SW)
-COMPATIBLE_IOCTL(CDROMMULTISESSION)
-COMPATIBLE_IOCTL(CDROM_GET_MCN)
-COMPATIBLE_IOCTL(CDROMRESET)
-COMPATIBLE_IOCTL(CDROMVOLREAD)
-COMPATIBLE_IOCTL(CDROMSEEK)
-COMPATIBLE_IOCTL(CDROMPLAYBLK)
-COMPATIBLE_IOCTL(CDROMCLOSETRAY)
-ULONG_IOCTL(CDROM_SET_OPTIONS)
-ULONG_IOCTL(CDROM_CLEAR_OPTIONS)
-ULONG_IOCTL(CDROM_SELECT_SPEED)
-ULONG_IOCTL(CDROM_SELECT_DISC)
-ULONG_IOCTL(CDROM_MEDIA_CHANGED)
-ULONG_IOCTL(CDROM_DRIVE_STATUS)
-COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
-COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
-ULONG_IOCTL(CDROM_LOCKDOOR)
-ULONG_IOCTL(CDROM_DEBUG)
-COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
-/* Ignore cdrom.h about these next 5 ioctls, they absolutely do
- * not take a struct cdrom_read, instead they take a struct cdrom_msf
- * which is compatible.
- */
-COMPATIBLE_IOCTL(CDROMREADMODE2)
-COMPATIBLE_IOCTL(CDROMREADMODE1)
-COMPATIBLE_IOCTL(CDROMREADRAW)
-COMPATIBLE_IOCTL(CDROMREADCOOKED)
-COMPATIBLE_IOCTL(CDROMREADALL)
-/* DVD ioctls */
-COMPATIBLE_IOCTL(DVD_READ_STRUCT)
-COMPATIBLE_IOCTL(DVD_WRITE_STRUCT)
-COMPATIBLE_IOCTL(DVD_AUTH)
/* pktcdvd */
COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
/* Big A */
@@ -3336,33 +2696,6 @@ HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
#endif
#ifdef CONFIG_BLOCK
-HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
-HANDLE_IOCTL(BLKRAGET, w_long)
-HANDLE_IOCTL(BLKGETSIZE, w_long)
-HANDLE_IOCTL(0x1260, broken_blkgetsize)
-HANDLE_IOCTL(BLKFRAGET, w_long)
-HANDLE_IOCTL(BLKSECTGET, w_long)
-HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_WCACHE, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_ACOUSTIC, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_ADDRESS, hdio_ioctl_trans)
-HANDLE_IOCTL(HDIO_GET_BUSSTATE, hdio_ioctl_trans)
-HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
#endif
@@ -3373,8 +2706,6 @@ HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
#ifdef CONFIG_BLOCK
HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
-HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
-HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
#endif
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
@@ -3415,9 +2746,6 @@ HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
/* block stuff */
#ifdef CONFIG_BLOCK
-HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
-HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
-HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
/* Raw devices */
HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 901dc55e9f54..b5928a7b6a5a 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -264,15 +264,12 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio);
/*
* Asynchronous IO callback.
*/
-static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error)
+static void dio_bio_end_aio(struct bio *bio, int error)
{
struct dio *dio = bio->bi_private;
unsigned long remaining;
unsigned long flags;
- if (bio->bi_size)
- return 1;
-
/* cleanup the bio */
dio_bio_complete(dio, bio);
@@ -287,8 +284,6 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error)
aio_complete(dio->iocb, ret, 0);
kfree(dio);
}
-
- return 0;
}
/*
@@ -298,21 +293,17 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error)
* During I/O bi_private points at the dio. After I/O, bi_private is used to
* implement a singly-linked list of completed BIOs, at dio->bio_list.
*/
-static int dio_bio_end_io(struct bio *bio, unsigned int bytes_done, int error)
+static void dio_bio_end_io(struct bio *bio, int error)
{
struct dio *dio = bio->bi_private;
unsigned long flags;
- if (bio->bi_size)
- return 1;
-
spin_lock_irqsave(&dio->bio_lock, flags);
bio->bi_private = dio->bio_list;
dio->bio_list = bio;
if (--dio->refcount == 1 && dio->waiter)
wake_up_process(dio->waiter);
spin_unlock_irqrestore(&dio->bio_lock, flags);
- return 0;
}
static int
diff --git a/fs/ecryptfs/netlink.c b/fs/ecryptfs/netlink.c
index fe9186312d7c..9aa345121e09 100644
--- a/fs/ecryptfs/netlink.c
+++ b/fs/ecryptfs/netlink.c
@@ -165,22 +165,10 @@ static int ecryptfs_process_nl_quit(struct sk_buff *skb)
* it to its desired netlink context element and wake up the process
* that is waiting for a response.
*/
-static void ecryptfs_receive_nl_message(struct sock *sk, int len)
+static void ecryptfs_receive_nl_message(struct sk_buff *skb)
{
- struct sk_buff *skb;
struct nlmsghdr *nlh;
- int rc = 0; /* skb_recv_datagram requires this */
-receive:
- skb = skb_recv_datagram(sk, 0, 0, &rc);
- if (rc == -EINTR)
- goto receive;
- else if (rc < 0) {
- ecryptfs_printk(KERN_ERR, "Error occurred while "
- "receiving eCryptfs netlink message; "
- "rc = [%d]\n", rc);
- return;
- }
nlh = nlmsg_hdr(skb);
if (!NLMSG_OK(nlh, skb->len)) {
ecryptfs_printk(KERN_ERR, "Received corrupt netlink "
@@ -227,7 +215,7 @@ int ecryptfs_init_netlink(void)
{
int rc;
- ecryptfs_nl_sock = netlink_kernel_create(NETLINK_ECRYPTFS, 0,
+ ecryptfs_nl_sock = netlink_kernel_create(&init_net, NETLINK_ECRYPTFS, 0,
ecryptfs_receive_nl_message,
NULL, THIS_MODULE);
if (!ecryptfs_nl_sock) {
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index a4b142a6a2c7..8d23b0b38717 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -14,6 +14,7 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/fs.h>
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 55898023782b..dd3e737f528e 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -159,18 +159,15 @@ int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent)
}
-static int end_bio_io_page(struct bio *bio, unsigned int bytes_done, int error)
+static void end_bio_io_page(struct bio *bio, int error)
{
struct page *page = bio->bi_private;
- if (bio->bi_size)
- return 1;
if (!error)
SetPageUptodate(page);
else
printk(KERN_WARNING "gfs2: error %d reading superblock\n", error);
unlock_page(page);
- return 0;
}
static void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index de3e4a506dbc..ccfd02944053 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2162,7 +2162,7 @@ static void lbmStartIO(struct lbuf * bp)
/* check if journaling to disk has been disabled */
if (log->no_integrity) {
bio->bi_size = 0;
- lbmIODone(bio, 0, 0);
+ lbmIODone(bio, 0);
} else {
submit_bio(WRITE_SYNC, bio);
INCREMENT(lmStat.submitted);
@@ -2200,16 +2200,13 @@ static int lbmIOWait(struct lbuf * bp, int flag)
*
* executed at INTIODONE level
*/
-static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
+static void lbmIODone(struct bio *bio, int error)
{
struct lbuf *bp = bio->bi_private;
struct lbuf *nextbp, *tail;
struct jfs_log *log;
unsigned long flags;
- if (bio->bi_size)
- return 1;
-
/*
* get back jfs buffer bound to the i/o buffer
*/
@@ -2237,8 +2234,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
/* wakeup I/O initiator */
LCACHE_WAKEUP(&bp->l_ioevent);
-
- return 0;
}
/*
@@ -2263,7 +2258,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
if (bp->l_flag & lbmDIRECT) {
LCACHE_WAKEUP(&bp->l_ioevent);
LCACHE_UNLOCK(flags);
- return 0;
}
tail = log->wqueue;
@@ -2342,8 +2336,6 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
LCACHE_UNLOCK(flags); /* unlock+enable */
}
-
- return 0;
}
int jfsIOWait(void *arg)
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 62e96be02acf..941369c1ac8d 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -280,14 +280,10 @@ static void last_read_complete(struct page *page)
unlock_page(page);
}
-static int metapage_read_end_io(struct bio *bio, unsigned int bytes_done,
- int err)
+static void metapage_read_end_io(struct bio *bio, int err)
{
struct page *page = bio->bi_private;
- if (bio->bi_size)
- return 1;
-
if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
printk(KERN_ERR "metapage_read_end_io: I/O error\n");
SetPageError(page);
@@ -295,8 +291,6 @@ static int metapage_read_end_io(struct bio *bio, unsigned int bytes_done,
dec_io(page, last_read_complete);
bio_put(bio);
-
- return 0;
}
static void remove_from_logsync(struct metapage *mp)
@@ -341,23 +335,18 @@ static void last_write_complete(struct page *page)
end_page_writeback(page);
}
-static int metapage_write_end_io(struct bio *bio, unsigned int bytes_done,
- int err)
+static void metapage_write_end_io(struct bio *bio, int err)
{
struct page *page = bio->bi_private;
BUG_ON(!PagePrivate(page));
- if (bio->bi_size)
- return 1;
-
if (! test_bit(BIO_UPTODATE, &bio->bi_flags)) {
printk(KERN_ERR "metapage_write_end_io: I/O error\n");
SetPageError(page);
}
dec_io(page, last_write_complete);
bio_put(bio);
- return 0;
}
static int metapage_writepage(struct page *page, struct writeback_control *wbc)
diff --git a/fs/mpage.c b/fs/mpage.c
index c1698f2291aa..b1c3e5890508 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -39,14 +39,11 @@
* status of that page is hard. See end_buffer_async_read() for the details.
* There is no point in duplicating all that complexity.
*/
-static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
+static void mpage_end_io_read(struct bio *bio, int err)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
do {
struct page *page = bvec->bv_page;
@@ -62,17 +59,13 @@ static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
unlock_page(page);
} while (bvec >= bio->bi_io_vec);
bio_put(bio);
- return 0;
}
-static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
+static void mpage_end_io_write(struct bio *bio, int err)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
do {
struct page *page = bvec->bv_page;
@@ -87,7 +80,6 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
end_page_writeback(page);
} while (bvec >= bio->bi_io_vec);
bio_put(bio);
- return 0;
}
static struct bio *mpage_bio_submit(int rw, struct bio *bio)
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 2bd7f788cf34..f14b541fab95 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -216,8 +216,7 @@ static void o2hb_wait_on_io(struct o2hb_region *reg,
wait_for_completion(&wc->wc_io_complete);
}
-static int o2hb_bio_end_io(struct bio *bio,
- unsigned int bytes_done,
+static void o2hb_bio_end_io(struct bio *bio,
int error)
{
struct o2hb_bio_wait_ctxt *wc = bio->bi_private;
@@ -227,12 +226,8 @@ static int o2hb_bio_end_io(struct bio *bio,
wc->wc_error = error;
}
- if (bio->bi_size)
- return 1;
-
o2hb_bio_wait_dec(wc, 1);
bio_put(bio);
- return 0;
}
/* Setup a Bio to cover I/O against num_slots slots starting at
diff --git a/fs/proc/Makefile b/fs/proc/Makefile
index bce38e3f06cb..ebaba0213546 100644
--- a/fs/proc/Makefile
+++ b/fs/proc/Makefile
@@ -11,6 +11,7 @@ proc-y += inode.o root.o base.o generic.o array.o \
proc_tty.o proc_misc.o
proc-$(CONFIG_PROC_SYSCTL) += proc_sysctl.o
+proc-$(CONFIG_NET) += proc_net.o
proc-$(CONFIG_PROC_KCORE) += kcore.o
proc-$(CONFIG_PROC_VMCORE) += vmcore.o
proc-$(CONFIG_PROC_DEVICETREE) += proc_devtree.o
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index b215c3524fa6..1820eb2ef762 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -16,6 +16,11 @@ extern int proc_sys_init(void);
#else
static inline void proc_sys_init(void) { }
#endif
+#ifdef CONFIG_NET
+extern int proc_net_init(void);
+#else
+static inline int proc_net_init(void) { return 0; }
+#endif
struct vmalloc_info {
unsigned long used;
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
new file mode 100644
index 000000000000..2e91fb756e9a
--- /dev/null
+++ b/fs/proc/proc_net.c
@@ -0,0 +1,200 @@
+/*
+ * linux/fs/proc/net.c
+ *
+ * Copyright (C) 2007
+ *
+ * Author: Eric Biederman <ebiederm@xmission.com>
+ *
+ * proc net directory handling functions
+ */
+
+#include <asm/uaccess.h>
+
+#include <linux/errno.h>
+#include <linux/time.h>
+#include <linux/proc_fs.h>
+#include <linux/stat.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+#include <linux/bitops.h>
+#include <linux/smp_lock.h>
+#include <linux/mount.h>
+#include <linux/nsproxy.h>
+#include <net/net_namespace.h>
+
+#include "internal.h"
+
+
+struct proc_dir_entry *proc_net_create(struct net *net,
+ const char *name, mode_t mode, get_info_t *get_info)
+{
+ return create_proc_info_entry(name,mode, net->proc_net, get_info);
+}
+EXPORT_SYMBOL_GPL(proc_net_create);
+
+struct proc_dir_entry *proc_net_fops_create(struct net *net,
+ const char *name, mode_t mode, const struct file_operations *fops)
+{
+ struct proc_dir_entry *res;
+
+ res = create_proc_entry(name, mode, net->proc_net);
+ if (res)
+ res->proc_fops = fops;
+ return res;
+}
+EXPORT_SYMBOL_GPL(proc_net_fops_create);
+
+void proc_net_remove(struct net *net, const char *name)
+{
+ remove_proc_entry(name, net->proc_net);
+}
+EXPORT_SYMBOL_GPL(proc_net_remove);
+
+struct net *get_proc_net(const struct inode *inode)
+{
+ return maybe_get_net(PDE_NET(PDE(inode)));
+}
+EXPORT_SYMBOL_GPL(get_proc_net);
+
+static struct proc_dir_entry *proc_net_shadow;
+
+static struct dentry *proc_net_shadow_dentry(struct dentry *parent,
+ struct proc_dir_entry *de)
+{
+ struct dentry *shadow = NULL;
+ struct inode *inode;
+ if (!de)
+ goto out;
+ de_get(de);
+ inode = proc_get_inode(parent->d_inode->i_sb, de->low_ino, de);
+ if (!inode)
+ goto out_de_put;
+ shadow = d_alloc_name(parent, de->name);
+ if (!shadow)
+ goto out_iput;
+ shadow->d_op = parent->d_op; /* proc_dentry_operations */
+ d_instantiate(shadow, inode);
+out:
+ return shadow;
+out_iput:
+ iput(inode);
+out_de_put:
+ de_put(de);
+ goto out;
+}
+
+static void *proc_net_follow_link(struct dentry *parent, struct nameidata *nd)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct dentry *shadow;
+ shadow = proc_net_shadow_dentry(parent, net->proc_net);
+ if (!shadow)
+ return ERR_PTR(-ENOENT);
+
+ dput(nd->dentry);
+ /* My dentry count is 1 and that should be enough as the
+ * shadow dentry is thrown away immediately.
+ */
+ nd->dentry = shadow;
+ return NULL;
+}
+
+static struct dentry *proc_net_lookup(struct inode *dir, struct dentry *dentry,
+ struct nameidata *nd)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct dentry *shadow;
+
+ shadow = proc_net_shadow_dentry(nd->dentry, net->proc_net);
+ if (!shadow)
+ return ERR_PTR(-ENOENT);
+
+ dput(nd->dentry);
+ nd->dentry = shadow;
+
+ return shadow->d_inode->i_op->lookup(shadow->d_inode, dentry, nd);
+}
+
+static int proc_net_setattr(struct dentry *dentry, struct iattr *iattr)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct dentry *shadow;
+ int ret;
+
+ shadow = proc_net_shadow_dentry(dentry->d_parent, net->proc_net);
+ if (!shadow)
+ return -ENOENT;
+ ret = shadow->d_inode->i_op->setattr(shadow, iattr);
+ dput(shadow);
+ return ret;
+}
+
+static const struct file_operations proc_net_dir_operations = {
+ .read = generic_read_dir,
+};
+
+static struct inode_operations proc_net_dir_inode_operations = {
+ .follow_link = proc_net_follow_link,
+ .lookup = proc_net_lookup,
+ .setattr = proc_net_setattr,
+};
+
+static __net_init int proc_net_ns_init(struct net *net)
+{
+ struct proc_dir_entry *root, *netd, *net_statd;
+ int err;
+
+ err = -ENOMEM;
+ root = kzalloc(sizeof(*root), GFP_KERNEL);
+ if (!root)
+ goto out;
+
+ err = -EEXIST;
+ netd = proc_mkdir("net", root);
+ if (!netd)
+ goto free_root;
+
+ err = -EEXIST;
+ net_statd = proc_mkdir("stat", netd);
+ if (!net_statd)
+ goto free_net;
+
+ root->data = net;
+ netd->data = net;
+ net_statd->data = net;
+
+ net->proc_net_root = root;
+ net->proc_net = netd;
+ net->proc_net_stat = net_statd;
+ err = 0;
+
+out:
+ return err;
+free_net:
+ remove_proc_entry("net", root);
+free_root:
+ kfree(root);
+ goto out;
+}
+
+static __net_exit void proc_net_ns_exit(struct net *net)
+{
+ remove_proc_entry("stat", net->proc_net);
+ remove_proc_entry("net", net->proc_net_root);
+ kfree(net->proc_net_root);
+}
+
+struct pernet_operations __net_initdata proc_net_ns_ops = {
+ .init = proc_net_ns_init,
+ .exit = proc_net_ns_exit,
+};
+
+int __init proc_net_init(void)
+{
+ proc_net_shadow = proc_mkdir("net", NULL);
+ proc_net_shadow->proc_iops = &proc_net_dir_inode_operations;
+ proc_net_shadow->proc_fops = &proc_net_dir_operations;
+
+ return register_pernet_subsys(&proc_net_ns_ops);
+}
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 41f17037f738..cf3046638b09 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -21,7 +21,7 @@
#include "internal.h"
-struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver;
+struct proc_dir_entry *proc_bus, *proc_root_fs, *proc_root_driver;
static int proc_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data, struct vfsmount *mnt)
@@ -61,8 +61,8 @@ void __init proc_root_init(void)
return;
}
proc_misc_init();
- proc_net = proc_mkdir("net", NULL);
- proc_net_stat = proc_mkdir("net/stat", NULL);
+
+ proc_net_init();
#ifdef CONFIG_SYSVIPC
proc_mkdir("sysvipc", NULL);
@@ -159,7 +159,5 @@ EXPORT_SYMBOL(create_proc_entry);
EXPORT_SYMBOL(remove_proc_entry);
EXPORT_SYMBOL(proc_root);
EXPORT_SYMBOL(proc_root_fs);
-EXPORT_SYMBOL(proc_net);
-EXPORT_SYMBOL(proc_net_stat);
EXPORT_SYMBOL(proc_bus);
EXPORT_SYMBOL(proc_root_driver);
diff --git a/fs/seq_file.c b/fs/seq_file.c
index bbb19be260ce..ca71c115bdaa 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -429,6 +429,39 @@ int seq_release_private(struct inode *inode, struct file *file)
}
EXPORT_SYMBOL(seq_release_private);
+void *__seq_open_private(struct file *f, const struct seq_operations *ops,
+ int psize)
+{
+ int rc;
+ void *private;
+ struct seq_file *seq;
+
+ private = kzalloc(psize, GFP_KERNEL);
+ if (private == NULL)
+ goto out;
+
+ rc = seq_open(f, ops);
+ if (rc < 0)
+ goto out_free;
+
+ seq = f->private_data;
+ seq->private = private;
+ return private;
+
+out_free:
+ kfree(private);
+out:
+ return NULL;
+}
+EXPORT_SYMBOL(__seq_open_private);
+
+int seq_open_private(struct file *filp, const struct seq_operations *ops,
+ int psize)
+{
+ return __seq_open_private(filp, ops, psize) ? 0 : -ENOMEM;
+}
+EXPORT_SYMBOL(seq_open_private);
+
int seq_putc(struct seq_file *m, char c)
{
if (m->count < m->size) {
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 5f152f60d74d..6f4c29e9c3d9 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -323,17 +323,13 @@ xfs_iomap_valid(
/*
* BIO completion handler for buffered IO.
*/
-STATIC int
+STATIC void
xfs_end_bio(
struct bio *bio,
- unsigned int bytes_done,
int error)
{
xfs_ioend_t *ioend = bio->bi_private;
- if (bio->bi_size)
- return 1;
-
ASSERT(atomic_read(&bio->bi_cnt) >= 1);
ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
@@ -343,7 +339,6 @@ xfs_end_bio(
bio_put(bio);
xfs_finish_ioend(ioend, 0);
- return 0;
}
STATIC void
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index b0f0e58866de..39f44ee572e8 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1103,19 +1103,15 @@ _xfs_buf_ioend(
}
}
-STATIC int
+STATIC void
xfs_buf_bio_end_io(
struct bio *bio,
- unsigned int bytes_done,
int error)
{
xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private;
unsigned int blocksize = bp->b_target->bt_bsize;
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
bp->b_error = EIO;
@@ -1143,7 +1139,6 @@ xfs_buf_bio_end_io(
_xfs_buf_ioend(bp, 1);
bio_put(bio);
- return 0;
}
STATIC void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 12:09:01 +0100