diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/afs/mntpt.c | 8 | ||||
-rw-r--r-- | fs/autofs/symlink.c | 5 | ||||
-rw-r--r-- | fs/autofs4/symlink.c | 4 | ||||
-rw-r--r-- | fs/befs/linuxvfs.c | 10 | ||||
-rw-r--r-- | fs/cifs/cifsfs.h | 4 | ||||
-rw-r--r-- | fs/cifs/link.c | 6 | ||||
-rw-r--r-- | fs/devfs/base.c | 4 | ||||
-rw-r--r-- | fs/ext2/symlink.c | 4 | ||||
-rw-r--r-- | fs/ext3/symlink.c | 4 | ||||
-rw-r--r-- | fs/freevxfs/vxfs_immed.c | 6 | ||||
-rw-r--r-- | fs/ioprio.c | 2 | ||||
-rw-r--r-- | fs/jffs2/symlink.c | 16 | ||||
-rw-r--r-- | fs/jfs/symlink.c | 4 | ||||
-rw-r--r-- | fs/namei.c | 40 | ||||
-rw-r--r-- | fs/nfs/dir.c | 1 | ||||
-rw-r--r-- | fs/nfs/symlink.c | 37 | ||||
-rw-r--r-- | fs/proc/base.c | 8 | ||||
-rw-r--r-- | fs/proc/generic.c | 4 | ||||
-rw-r--r-- | fs/smbfs/symlink.c | 6 | ||||
-rw-r--r-- | fs/sysfs/symlink.c | 6 | ||||
-rw-r--r-- | fs/sysv/symlink.c | 4 | ||||
-rw-r--r-- | fs/ufs/symlink.c | 4 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 10 |
23 files changed, 92 insertions, 105 deletions
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index bfc28abe1cb1..31ee06590de5 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -30,7 +30,7 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd); static int afs_mntpt_open(struct inode *inode, struct file *file); -static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd); +static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd); struct file_operations afs_mntpt_file_operations = { .open = afs_mntpt_open, @@ -233,7 +233,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) /* * follow a link from a mountpoint directory, thus causing it to be mounted */ -static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) { struct vfsmount *newmnt; struct dentry *old_dentry; @@ -249,7 +249,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) newmnt = afs_mntpt_do_automount(dentry); if (IS_ERR(newmnt)) { path_release(nd); - return PTR_ERR(newmnt); + return (void *)newmnt; } old_dentry = nd->dentry; @@ -267,7 +267,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) } kleave(" = %d", err); - return err; + return ERR_PTR(err); } /* end afs_mntpt_follow_link() */ /*****************************************************************************/ diff --git a/fs/autofs/symlink.c b/fs/autofs/symlink.c index f028396f1383..52e8772b066e 100644 --- a/fs/autofs/symlink.c +++ b/fs/autofs/symlink.c @@ -12,11 +12,12 @@ #include "autofs_i.h" -static int autofs_follow_link(struct dentry *dentry, struct nameidata *nd) +/* Nothing to release.. */ +static void *autofs_follow_link(struct dentry *dentry, struct nameidata *nd) { char *s=((struct autofs_symlink *)dentry->d_inode->u.generic_ip)->data; nd_set_link(nd, s); - return 0; + return NULL; } struct inode_operations autofs_symlink_inode_operations = { diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c index c265a66edf0f..2ea2c98fd84b 100644 --- a/fs/autofs4/symlink.c +++ b/fs/autofs4/symlink.c @@ -12,11 +12,11 @@ #include "autofs_i.h" -static int autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) { struct autofs_info *ino = autofs4_dentry_ino(dentry); nd_set_link(nd, (char *)ino->u.symlink); - return 0; + return NULL; } struct inode_operations autofs4_symlink_inode_operations = { diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index de5bb280a828..e0a6025f1d06 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -41,8 +41,8 @@ static struct inode *befs_alloc_inode(struct super_block *sb); static void befs_destroy_inode(struct inode *inode); static int befs_init_inodecache(void); static void befs_destroy_inodecache(void); -static int befs_follow_link(struct dentry *, struct nameidata *); -static void befs_put_link(struct dentry *, struct nameidata *); +static void *befs_follow_link(struct dentry *, struct nameidata *); +static void befs_put_link(struct dentry *, struct nameidata *, void *); static int befs_utf2nls(struct super_block *sb, const char *in, int in_len, char **out, int *out_len); static int befs_nls2utf(struct super_block *sb, const char *in, int in_len, @@ -461,7 +461,7 @@ befs_destroy_inodecache(void) * The data stream become link name. Unless the LONG_SYMLINK * flag is set. */ -static int +static void * befs_follow_link(struct dentry *dentry, struct nameidata *nd) { befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); @@ -487,10 +487,10 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd) } nd_set_link(nd, link); - return 0; + return NULL; } -static void befs_put_link(struct dentry *dentry, struct nameidata *nd) +static void befs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); if (befs_ino->i_flags & BEFS_LONG_SYMLINK) { diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 78af5850c558..1fd21f66f243 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -83,8 +83,8 @@ extern int cifs_dir_notify(struct file *, unsigned long arg); extern struct dentry_operations cifs_dentry_ops; /* Functions related to symlinks */ -extern int cifs_follow_link(struct dentry *direntry, struct nameidata *nd); -extern void cifs_put_link(struct dentry *direntry, struct nameidata *nd); +extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd); +extern void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *); extern int cifs_readlink(struct dentry *direntry, char __user *buffer, int buflen); extern int cifs_symlink(struct inode *inode, struct dentry *direntry, diff --git a/fs/cifs/link.c b/fs/cifs/link.c index bde0fabfece0..ab925ef4f863 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -92,7 +92,7 @@ cifs_hl_exit: return rc; } -int +void * cifs_follow_link(struct dentry *direntry, struct nameidata *nd) { struct inode *inode = direntry->d_inode; @@ -148,7 +148,7 @@ out: out_no_free: FreeXid(xid); nd_set_link(nd, target_path); - return 0; + return NULL; /* No cookie */ } int @@ -330,7 +330,7 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) return rc; } -void cifs_put_link(struct dentry *direntry, struct nameidata *nd) +void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie) { char *p = nd_get_link(nd); if (!IS_ERR(p)) diff --git a/fs/devfs/base.c b/fs/devfs/base.c index 1ecfe1f184d4..8b679b67e5e0 100644 --- a/fs/devfs/base.c +++ b/fs/devfs/base.c @@ -2491,11 +2491,11 @@ static int devfs_mknod(struct inode *dir, struct dentry *dentry, int mode, return 0; } /* End Function devfs_mknod */ -static int devfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *devfs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct devfs_entry *p = get_devfs_entry_from_vfs_inode(dentry->d_inode); nd_set_link(nd, p ? p->u.symlink.linkname : ERR_PTR(-ENODEV)); - return 0; + return NULL; } /* End Function devfs_follow_link */ static struct inode_operations devfs_iops = { diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c index 9f7bac01d557..1e67d87cfa91 100644 --- a/fs/ext2/symlink.c +++ b/fs/ext2/symlink.c @@ -21,11 +21,11 @@ #include "xattr.h" #include <linux/namei.h> -static int ext2_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ext2_inode_info *ei = EXT2_I(dentry->d_inode); nd_set_link(nd, (char *)ei->i_data); - return 0; + return NULL; } struct inode_operations ext2_symlink_inode_operations = { diff --git a/fs/ext3/symlink.c b/fs/ext3/symlink.c index 8c3e72818fb0..4f79122cde67 100644 --- a/fs/ext3/symlink.c +++ b/fs/ext3/symlink.c @@ -23,11 +23,11 @@ #include <linux/namei.h> #include "xattr.h" -static int ext3_follow_link(struct dentry *dentry, struct nameidata *nd) +static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ext3_inode_info *ei = EXT3_I(dentry->d_inode); nd_set_link(nd, (char*)ei->i_data); - return 0; + return NULL; } struct inode_operations ext3_symlink_inode_operations = { diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index ac677ab262b2..d0401dc68d41 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -38,7 +38,7 @@ #include "vxfs_inode.h" -static int vxfs_immed_follow_link(struct dentry *, struct nameidata *); +static void * vxfs_immed_follow_link(struct dentry *, struct nameidata *); static int vxfs_immed_readpage(struct file *, struct page *); @@ -72,12 +72,12 @@ struct address_space_operations vxfs_immed_aops = { * Returns: * Zero on success, else a negative error code. */ -static int +static void * vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np) { struct vxfs_inode_info *vip = VXFS_INO(dp->d_inode); nd_set_link(np, vip->vii_immed.vi_immed); - return 0; + return NULL; } /** diff --git a/fs/ioprio.c b/fs/ioprio.c index 97e1f088ba00..d1c1f2b2c9da 100644 --- a/fs/ioprio.c +++ b/fs/ioprio.c @@ -62,6 +62,8 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio) break; case IOPRIO_CLASS_IDLE: + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; break; default: return -EINVAL; diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c index 65ab6b001dca..82ef484f5e12 100644 --- a/fs/jffs2/symlink.c +++ b/fs/jffs2/symlink.c @@ -18,7 +18,7 @@ #include <linux/namei.h> #include "nodelist.h" -static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd); +static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd); struct inode_operations jffs2_symlink_inode_operations = { @@ -27,9 +27,10 @@ struct inode_operations jffs2_symlink_inode_operations = .setattr = jffs2_setattr }; -static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) { struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode); + char *p = (char *)f->dents; /* * We don't acquire the f->sem mutex here since the only data we @@ -45,19 +46,20 @@ static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) * nd_set_link() call. */ - if (!f->dents) { + if (!p) { printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n"); - return -EIO; + p = ERR_PTR(-EIO); + } else { + D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents)); } - D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents)); - nd_set_link(nd, (char *)f->dents); + nd_set_link(nd, p); /* * We unlock the f->sem mutex but VFS will use the f->dents string. This is safe * since the only way that may cause f->dents to be changed is iput() operation. * But VFS will not use f->dents after iput() has been called. */ - return 0; + return NULL; } diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c index 287d8d6c3cfd..16477b3835e1 100644 --- a/fs/jfs/symlink.c +++ b/fs/jfs/symlink.c @@ -22,11 +22,11 @@ #include "jfs_inode.h" #include "jfs_xattr.h" -static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd) { char *s = JFS_IP(dentry->d_inode)->i_inline; nd_set_link(nd, s); - return 0; + return NULL; } struct inode_operations jfs_symlink_inode_operations = { diff --git a/fs/namei.c b/fs/namei.c index b85f158aef0c..6ec1f0fefc5b 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -501,6 +501,7 @@ struct path { static inline int __do_follow_link(struct path *path, struct nameidata *nd) { int error; + void *cookie; struct dentry *dentry = path->dentry; touch_atime(path->mnt, dentry); @@ -508,13 +509,15 @@ static inline int __do_follow_link(struct path *path, struct nameidata *nd) if (path->mnt == nd->mnt) mntget(path->mnt); - error = dentry->d_inode->i_op->follow_link(dentry, nd); - if (!error) { + cookie = dentry->d_inode->i_op->follow_link(dentry, nd); + error = PTR_ERR(cookie); + if (!IS_ERR(cookie)) { char *s = nd_get_link(nd); + error = 0; if (s) error = __vfs_follow_link(nd, s); if (dentry->d_inode->i_op->put_link) - dentry->d_inode->i_op->put_link(dentry, nd); + dentry->d_inode->i_op->put_link(dentry, nd, cookie); } dput(dentry); mntput(path->mnt); @@ -2344,15 +2347,17 @@ out: int generic_readlink(struct dentry *dentry, char __user *buffer, int buflen) { struct nameidata nd; - int res; + void *cookie; + nd.depth = 0; - res = dentry->d_inode->i_op->follow_link(dentry, &nd); - if (!res) { - res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd)); + cookie = dentry->d_inode->i_op->follow_link(dentry, &nd); + if (!IS_ERR(cookie)) { + int res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd)); if (dentry->d_inode->i_op->put_link) - dentry->d_inode->i_op->put_link(dentry, &nd); + dentry->d_inode->i_op->put_link(dentry, &nd, cookie); + cookie = ERR_PTR(res); } - return res; + return PTR_ERR(cookie); } int vfs_follow_link(struct nameidata *nd, const char *link) @@ -2395,23 +2400,20 @@ int page_readlink(struct dentry *dentry, char __user *buffer, int buflen) return res; } -int page_follow_link_light(struct dentry *dentry, struct nameidata *nd) +void *page_follow_link_light(struct dentry *dentry, struct nameidata *nd) { - struct page *page; + struct page *page = NULL; nd_set_link(nd, page_getlink(dentry, &page)); - return 0; + return page; } -void page_put_link(struct dentry *dentry, struct nameidata *nd) +void page_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) { - if (!IS_ERR(nd_get_link(nd))) { - struct page *page; - page = find_get_page(dentry->d_inode->i_mapping, 0); - if (!page) - BUG(); + struct page *page = cookie; + + if (page) { kunmap(page); page_cache_release(page); - page_cache_release(page); } } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 147cbf9261ce..2df639f143e8 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -939,6 +939,7 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry error = nfs_revalidate_inode(NFS_SERVER(dir), dir); if (error < 0) { res = ERR_PTR(error); + unlock_kernel(); goto out; } diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 35f106599144..18dc95b0b646 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -27,26 +27,14 @@ /* Symlink caching in the page cache is even more simplistic * and straight-forward than readdir caching. - * - * At the beginning of the page we store pointer to struct page in question, - * simplifying nfs_put_link() (if inode got invalidated we can't find the page - * to be freed via pagecache lookup). - * The NUL-terminated string follows immediately thereafter. */ -struct nfs_symlink { - struct page *page; - char body[0]; -}; - static int nfs_symlink_filler(struct inode *inode, struct page *page) { - const unsigned int pgbase = offsetof(struct nfs_symlink, body); - const unsigned int pglen = PAGE_SIZE - pgbase; int error; lock_kernel(); - error = NFS_PROTO(inode)->readlink(inode, page, pgbase, pglen); + error = NFS_PROTO(inode)->readlink(inode, page, 0, PAGE_SIZE); unlock_kernel(); if (error < 0) goto error; @@ -60,11 +48,10 @@ error: return -EIO; } -static int nfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct inode *inode = dentry->d_inode; struct page *page; - struct nfs_symlink *p; void *err = ERR_PTR(nfs_revalidate_inode(NFS_SERVER(inode), inode)); if (err) goto read_failed; @@ -78,28 +65,20 @@ static int nfs_follow_link(struct dentry *dentry, struct nameidata *nd) err = ERR_PTR(-EIO); goto getlink_read_error; } - p = kmap(page); - p->page = page; - nd_set_link(nd, p->body); - return 0; + nd_set_link(nd, kmap(page)); + return page; getlink_read_error: page_cache_release(page); read_failed: nd_set_link(nd, err); - return 0; + return NULL; } -static void nfs_put_link(struct dentry *dentry, struct nameidata *nd) +static void nfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) { - char *s = nd_get_link(nd); - if (!IS_ERR(s)) { - struct nfs_symlink *p; - struct page *page; - - p = container_of(s, struct nfs_symlink, body[0]); - page = p->page; - + if (cookie) { + struct page *page = cookie; kunmap(page); page_cache_release(page); } diff --git a/fs/proc/base.c b/fs/proc/base.c index ace151fa4878..491f2d9f89ac 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -890,7 +890,7 @@ static struct file_operations proc_seccomp_operations = { }; #endif /* CONFIG_SECCOMP */ -static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) { struct inode *inode = dentry->d_inode; int error = -EACCES; @@ -907,7 +907,7 @@ static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) error = PROC_I(inode)->op.proc_get_link(inode, &nd->dentry, &nd->mnt); nd->last_type = LAST_BIND; out: - return error; + return ERR_PTR(error); } static int do_proc_readlink(struct dentry *dentry, struct vfsmount *mnt, @@ -1692,11 +1692,11 @@ static int proc_self_readlink(struct dentry *dentry, char __user *buffer, return vfs_readlink(dentry,buffer,buflen,tmp); } -static int proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) { char tmp[30]; sprintf(tmp, "%d", current->tgid); - return vfs_follow_link(nd,tmp); + return ERR_PTR(vfs_follow_link(nd,tmp)); } static struct inode_operations proc_self_inode_operations = { diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 6c6315d04028..abe8920313fb 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -329,10 +329,10 @@ static void release_inode_number(unsigned int inum) spin_unlock(&proc_inum_lock); } -static int proc_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd) { nd_set_link(nd, PDE(dentry->d_inode)->data); - return 0; + return NULL; } static struct inode_operations proc_link_inode_operations = { diff --git a/fs/smbfs/symlink.c b/fs/smbfs/symlink.c index 8b069e06433d..0c64bc3a0127 100644 --- a/fs/smbfs/symlink.c +++ b/fs/smbfs/symlink.c @@ -34,7 +34,7 @@ int smb_symlink(struct inode *inode, struct dentry *dentry, const char *oldname) return smb_proc_symlink(server_from_dentry(dentry), dentry, oldname); } -static int smb_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *smb_follow_link(struct dentry *dentry, struct nameidata *nd) { char *link = __getname(); DEBUG1("followlink of %s/%s\n", DENTRY_PATH(dentry)); @@ -52,10 +52,10 @@ static int smb_follow_link(struct dentry *dentry, struct nameidata *nd) } } nd_set_link(nd, link); - return 0; + return NULL; } -static void smb_put_link(struct dentry *dentry, struct nameidata *nd) +static void smb_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); if (!IS_ERR(s)) diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index fae57c83a722..de402fa915f2 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -151,17 +151,17 @@ static int sysfs_getlink(struct dentry *dentry, char * path) } -static int sysfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *sysfs_follow_link(struct dentry *dentry, struct nameidata *nd) { int error = -ENOMEM; unsigned long page = get_zeroed_page(GFP_KERNEL); if (page) error = sysfs_getlink(dentry, (char *) page); nd_set_link(nd, error ? ERR_PTR(error) : (char *)page); - return 0; + return NULL; } -static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd) +static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) { char *page = nd_get_link(nd); if (!IS_ERR(page)) diff --git a/fs/sysv/symlink.c b/fs/sysv/symlink.c index ed637db2dcb1..b85ce61d635c 100644 --- a/fs/sysv/symlink.c +++ b/fs/sysv/symlink.c @@ -8,10 +8,10 @@ #include "sysv.h" #include <linux/namei.h> -static int sysv_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *sysv_follow_link(struct dentry *dentry, struct nameidata *nd) { nd_set_link(nd, (char *)SYSV_I(dentry->d_inode)->i_data); - return 0; + return NULL; } struct inode_operations sysv_fast_symlink_inode_operations = { diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c index a0e49149098f..337512ed5781 100644 --- a/fs/ufs/symlink.c +++ b/fs/ufs/symlink.c @@ -29,11 +29,11 @@ #include <linux/namei.h> #include <linux/ufs_fs.h> -static int ufs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ufs_inode_info *p = UFS_I(dentry->d_inode); nd_set_link(nd, (char*)p->i_u1.i_symlink); - return 0; + return NULL; } struct inode_operations ufs_fast_symlink_inode_operations = { diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 407e99359391..f252605514eb 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -374,7 +374,7 @@ linvfs_rename( * we need to be very careful about how much stack we use. * uio is kmalloced for this reason... */ -STATIC int +STATIC void * linvfs_follow_link( struct dentry *dentry, struct nameidata *nd) @@ -391,14 +391,14 @@ linvfs_follow_link( link = (char *)kmalloc(MAXNAMELEN+1, GFP_KERNEL); if (!link) { nd_set_link(nd, ERR_PTR(-ENOMEM)); - return 0; + return NULL; } uio = (uio_t *)kmalloc(sizeof(uio_t), GFP_KERNEL); if (!uio) { kfree(link); nd_set_link(nd, ERR_PTR(-ENOMEM)); - return 0; + return NULL; } vp = LINVFS_GET_VP(dentry->d_inode); @@ -422,10 +422,10 @@ linvfs_follow_link( kfree(uio); nd_set_link(nd, link); - return 0; + return NULL; } -static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd) +static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); if (!IS_ERR(s)) |