diff options
| -rw-r--r-- | fs/afs/super.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c index c79633e5cfd8..35d7e550b29c 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -37,6 +37,8 @@ static void afs_kill_super(struct super_block *sb); static struct inode *afs_alloc_inode(struct super_block *sb); static void afs_destroy_inode(struct inode *inode); static int afs_statfs(struct dentry *dentry, struct kstatfs *buf); +static int afs_show_devname(struct seq_file *m, struct dentry *root); +static int afs_show_options(struct seq_file *m, struct dentry *root); struct file_system_type afs_fs_type = { .owner = THIS_MODULE, @@ -53,7 +55,8 @@ static const struct super_operations afs_super_ops = { .drop_inode = afs_drop_inode, .destroy_inode = afs_destroy_inode, .evict_inode = afs_evict_inode, - .show_options = generic_show_options, + .show_devname = afs_show_devname, + .show_options = afs_show_options, }; static struct kmem_cache *afs_inode_cachep; @@ -136,6 +139,45 @@ void __exit afs_fs_exit(void) } /* + * Display the mount device name in /proc/mounts. + */ +static int afs_show_devname(struct seq_file *m, struct dentry *root) +{ + struct afs_super_info *as = root->d_sb->s_fs_info; + struct afs_volume *volume = as->volume; + struct afs_cell *cell = volume->cell; + const char *suf = ""; + char pref = '%'; + + switch (volume->type) { + case AFSVL_RWVOL: + break; + case AFSVL_ROVOL: + pref = '#'; + if (volume->type_force) + suf = ".readonly"; + break; + case AFSVL_BACKVOL: + pref = '#'; + suf = ".backup"; + break; + } + + seq_printf(m, "%c%s:%s%s", pref, cell->name, volume->vlocation->vldb.name, suf); + return 0; +} + +/* + * Display the mount options in /proc/mounts. + */ +static int afs_show_options(struct seq_file *m, struct dentry *root) +{ + if (test_bit(AFS_VNODE_AUTOCELL, &AFS_FS_I(d_inode(root))->flags)) + seq_puts(m, "autocell"); + return 0; +} + +/* * parse the mount options * - this function has been shamelessly adapted from the ext3 fs which * shamelessly adapted it from the msdos fs @@ -426,7 +468,6 @@ static struct dentry *afs_mount(struct file_system_type *fs_type, deactivate_locked_super(sb); goto error; } - save_mount_options(sb, new_opts); sb->s_flags |= MS_ACTIVE; } else { _debug("reuse"); |