diff options
Diffstat (limited to 'fs/coda')
| -rw-r--r-- | fs/coda/cnode.c | 2 | ||||
| -rw-r--r-- | fs/coda/dir.c | 2 | ||||
| -rw-r--r-- | fs/coda/inode.c | 4 | ||||
| -rw-r--r-- | fs/coda/pioctl.c | 2 | ||||
| -rw-r--r-- | fs/coda/sysctl.c | 76 |
5 files changed, 44 insertions, 42 deletions
diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c index 4c9fecbfa91f..28c872747f81 100644 --- a/fs/coda/cnode.c +++ b/fs/coda/cnode.c @@ -16,7 +16,7 @@ static inline int coda_fideq(struct CodaFid *fid1, struct CodaFid *fid2) return memcmp(fid1, fid2, sizeof(*fid1)) == 0; } -static struct inode_operations coda_symlink_inode_operations = { +static const struct inode_operations coda_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = page_follow_link_light, .put_link = page_put_link, diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 0c6f7f3b3dd7..9ddf5ed62162 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -66,7 +66,7 @@ static struct dentry_operations coda_dentry_operations = .d_delete = coda_dentry_delete, }; -struct inode_operations coda_dir_inode_operations = +const struct inode_operations coda_dir_inode_operations = { .create = coda_create, .lookup = coda_lookup, diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 01395defed85..614175a3b02e 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -90,7 +90,7 @@ static int coda_remount(struct super_block *sb, int *flags, char *data) } /* exported operations */ -static struct super_operations coda_super_operations = +static const struct super_operations coda_super_operations = { .alloc_inode = coda_alloc_inode, .destroy_inode = coda_destroy_inode, @@ -271,7 +271,7 @@ int coda_setattr(struct dentry *de, struct iattr *iattr) return error; } -struct inode_operations coda_file_inode_operations = { +const struct inode_operations coda_file_inode_operations = { .permission = coda_permission, .getattr = coda_getattr, .setattr = coda_setattr, diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index 214822be87bd..2bf3026adc80 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -30,7 +30,7 @@ static int coda_pioctl(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long user_data); /* exported from this file */ -struct inode_operations coda_ioctl_inode_operations = +const struct inode_operations coda_ioctl_inode_operations = { .permission = coda_ioctl_permission, .setattr = coda_setattr, diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c index 1c82e9a7d7c8..db3b1a9c9a5b 100644 --- a/fs/coda/sysctl.c +++ b/fs/coda/sysctl.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/stat.h> #include <linux/ctype.h> @@ -84,15 +85,11 @@ static int do_reset_coda_cache_inv_stats( ctl_table * table, int write, return 0; } -static int coda_vfs_stats_get_info( char * buffer, char ** start, - off_t offset, int length) +static int proc_vfs_stats_show(struct seq_file *m, void *v) { - int len=0; - off_t begin; struct coda_vfs_stats * ps = & coda_vfs_stat; - /* this works as long as we are below 1024 characters! */ - len += sprintf( buffer, + seq_printf(m, "Coda VFS statistics\n" "===================\n\n" "File Operations:\n" @@ -132,28 +129,14 @@ static int coda_vfs_stats_get_info( char * buffer, char ** start, ps->rmdir, ps->rename, ps->permission); - - begin = offset; - *start = buffer + begin; - len -= begin; - - if ( len > length ) - len = length; - if ( len < 0 ) - len = 0; - - return len; + return 0; } -static int coda_cache_inv_stats_get_info( char * buffer, char ** start, - off_t offset, int length) +static int proc_cache_inv_stats_show(struct seq_file *m, void *v) { - int len=0; - off_t begin; struct coda_cache_inv_stats * ps = & coda_cache_inv_stat; - /* this works as long as we are below 1024 characters! */ - len += sprintf( buffer, + seq_printf(m, "Coda cache invalidation statistics\n" "==================================\n\n" "flush\t\t%9d\n" @@ -170,19 +153,35 @@ static int coda_cache_inv_stats_get_info( char * buffer, char ** start, ps->zap_vnode, ps->purge_fid, ps->replace ); - - begin = offset; - *start = buffer + begin; - len -= begin; + return 0; +} - if ( len > length ) - len = length; - if ( len < 0 ) - len = 0; +static int proc_vfs_stats_open(struct inode *inode, struct file *file) +{ + return single_open(file, proc_vfs_stats_show, NULL); +} - return len; +static int proc_cache_inv_stats_open(struct inode *inode, struct file *file) +{ + return single_open(file, proc_cache_inv_stats_show, NULL); } +static const struct file_operations proc_vfs_stats_fops = { + .owner = THIS_MODULE, + .open = proc_vfs_stats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_cache_inv_stats_fops = { + .owner = THIS_MODULE, + .open = proc_cache_inv_stats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static ctl_table coda_table[] = { {CODA_TIMEOUT, "timeout", &coda_timeout, sizeof(int), 0644, NULL, &proc_dointvec}, {CODA_HARD, "hard", &coda_hard, sizeof(int), 0644, NULL, &proc_dointvec}, @@ -212,9 +211,6 @@ static struct proc_dir_entry* proc_fs_coda; #endif -#define coda_proc_create(name,get_info) \ - create_proc_info_entry(name, 0, proc_fs_coda, get_info) - void coda_sysctl_init(void) { reset_coda_vfs_stats(); @@ -223,9 +219,15 @@ void coda_sysctl_init(void) #ifdef CONFIG_PROC_FS proc_fs_coda = proc_mkdir("coda", proc_root_fs); if (proc_fs_coda) { + struct proc_dir_entry *pde; + proc_fs_coda->owner = THIS_MODULE; - coda_proc_create("vfs_stats", coda_vfs_stats_get_info); - coda_proc_create("cache_inv_stats", coda_cache_inv_stats_get_info); + pde = create_proc_entry("vfs_stats", 0, proc_fs_coda); + if (pde) + pde->proc_fops = &proc_vfs_stats_fops; + pde = create_proc_entry("cache_inv_stats", 0, proc_fs_coda); + if (pde) + pde->proc_fops = &proc_cache_inv_stats_fops; } #endif |