diff options
Diffstat (limited to 'fs/befs')
| -rw-r--r-- | fs/befs/btree.c | 15 | ||||
| -rw-r--r-- | fs/befs/linuxvfs.c | 24 |
2 files changed, 27 insertions, 12 deletions
diff --git a/fs/befs/btree.c b/fs/befs/btree.c index d509887c580c..1b7e0f7128d6 100644 --- a/fs/befs/btree.c +++ b/fs/befs/btree.c @@ -120,18 +120,15 @@ static int befs_compare_strings(const void *key1, int keylen1, const void *key2, int keylen2); /** - * befs_bt_read_super - read in btree superblock convert to cpu byteorder - * @sb: Filesystem superblock - * @ds: Datastream to read from - * @sup: Buffer in which to place the btree superblock + * befs_bt_read_super() - read in btree superblock convert to cpu byteorder + * @sb: Filesystem superblock + * @ds: Datastream to read from + * @sup: Buffer in which to place the btree superblock * * Calls befs_read_datastream to read in the btree superblock and * makes sure it is in cpu byteorder, byteswapping if necessary. - * - * On success, returns BEFS_OK and *@sup contains the btree superblock, - * in cpu byte order. - * - * On failure, BEFS_ERR is returned. + * Return: BEFS_OK on success and if *@sup contains the btree superblock in cpu + * byte order. Otherwise return BEFS_ERR on error. */ static int befs_bt_read_super(struct super_block *sb, const befs_data_stream *ds, diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 63e7c4760bfb..4a4a5a366158 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/cred.h> #include <linux/exportfs.h> +#include <linux/seq_file.h> #include "befs.h" #include "btree.h" @@ -53,6 +54,7 @@ static int befs_nls2utf(struct super_block *sb, const char *in, int in_len, static void befs_put_super(struct super_block *); static int befs_remount(struct super_block *, int *, char *); static int befs_statfs(struct dentry *, struct kstatfs *); +static int befs_show_options(struct seq_file *, struct dentry *); static int parse_options(char *, struct befs_mount_options *); static struct dentry *befs_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type); @@ -66,7 +68,7 @@ static const struct super_operations befs_sops = { .put_super = befs_put_super, /* uninit super */ .statfs = befs_statfs, /* statfs */ .remount_fs = befs_remount, - .show_options = generic_show_options, + .show_options = befs_show_options, }; /* slab cache for befs_inode_info objects */ @@ -771,6 +773,24 @@ parse_options(char *options, struct befs_mount_options *opts) return 1; } +static int befs_show_options(struct seq_file *m, struct dentry *root) +{ + struct befs_sb_info *befs_sb = BEFS_SB(root->d_sb); + struct befs_mount_options *opts = &befs_sb->mount_opts; + + if (!uid_eq(opts->uid, GLOBAL_ROOT_UID)) + seq_printf(m, ",uid=%u", + from_kuid_munged(&init_user_ns, opts->uid)); + if (!gid_eq(opts->gid, GLOBAL_ROOT_GID)) + seq_printf(m, ",gid=%u", + from_kgid_munged(&init_user_ns, opts->gid)); + if (opts->iocharset) + seq_printf(m, ",charset=%s", opts->iocharset); + if (opts->debug) + seq_puts(m, ",debug"); + return 0; +} + /* This function has the responsibiltiy of getting the * filesystem ready for unmounting. * Basically, we free everything that we allocated in @@ -804,8 +824,6 @@ befs_fill_super(struct super_block *sb, void *data, int silent) const off_t x86_sb_off = 512; int blocksize; - save_mount_options(sb, data); - sb->s_fs_info = kzalloc(sizeof(*befs_sb), GFP_KERNEL); if (sb->s_fs_info == NULL) goto unacquire_none; |