diff options
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r-- | fs/btrfs/super.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 65af029..305cae7 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -107,7 +107,7 @@ static void btrfs_handle_error(struct btrfs_fs_info *fs_info) return; if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { - sb->s_flags |= MS_RDONLY; + sb->s_flags |= SB_RDONLY; btrfs_info(fs_info, "forced readonly"); /* * Note that a running device replace operation is not @@ -137,7 +137,7 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function /* * Special case: if the error is EROFS, and we're already - * under MS_RDONLY, then it is safe here. + * under SB_RDONLY, then it is safe here. */ if (errno == -EROFS && sb_rdonly(sb)) return; @@ -168,7 +168,7 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function set_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state); /* Don't go through full error handling during mount */ - if (sb->s_flags & MS_BORN) + if (sb->s_flags & SB_BORN) btrfs_handle_error(fs_info); } @@ -625,7 +625,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options, break; case Opt_acl: #ifdef CONFIG_BTRFS_FS_POSIX_ACL - info->sb->s_flags |= MS_POSIXACL; + info->sb->s_flags |= SB_POSIXACL; break; #else btrfs_err(info, "support for ACL not compiled in!"); @@ -633,7 +633,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options, goto out; #endif case Opt_noacl: - info->sb->s_flags &= ~MS_POSIXACL; + info->sb->s_flags &= ~SB_POSIXACL; break; case Opt_notreelog: btrfs_set_and_info(info, NOTREELOG, @@ -851,7 +851,7 @@ check: /* * Extra check for current option against current flag */ - if (btrfs_test_opt(info, NOLOGREPLAY) && !(new_flags & MS_RDONLY)) { + if (btrfs_test_opt(info, NOLOGREPLAY) && !(new_flags & SB_RDONLY)) { btrfs_err(info, "nologreplay must be used with ro mount option"); ret = -EINVAL; @@ -1147,7 +1147,7 @@ static int btrfs_fill_super(struct super_block *sb, sb->s_xattr = btrfs_xattr_handlers; sb->s_time_gran = 1; #ifdef CONFIG_BTRFS_FS_POSIX_ACL - sb->s_flags |= MS_POSIXACL; + sb->s_flags |= SB_POSIXACL; #endif sb->s_flags |= SB_I_VERSION; sb->s_iflags |= SB_I_CGROUPWB; @@ -1180,7 +1180,7 @@ static int btrfs_fill_super(struct super_block *sb, } cleancache_init_fs(sb); - sb->s_flags |= MS_ACTIVE; + sb->s_flags |= SB_ACTIVE; return 0; fail_close: @@ -1277,7 +1277,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) seq_puts(seq, ",flushoncommit"); if (btrfs_test_opt(info, DISCARD)) seq_puts(seq, ",discard"); - if (!(info->sb->s_flags & MS_POSIXACL)) + if (!(info->sb->s_flags & SB_POSIXACL)) seq_puts(seq, ",noacl"); if (btrfs_test_opt(info, SPACE_CACHE)) seq_puts(seq, ",space_cache"); @@ -1409,11 +1409,11 @@ static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid, mnt = vfs_kern_mount(&btrfs_fs_type, flags, device_name, newargs); if (PTR_ERR_OR_ZERO(mnt) == -EBUSY) { - if (flags & MS_RDONLY) { - mnt = vfs_kern_mount(&btrfs_fs_type, flags & ~MS_RDONLY, + if (flags & SB_RDONLY) { + mnt = vfs_kern_mount(&btrfs_fs_type, flags & ~SB_RDONLY, device_name, newargs); } else { - mnt = vfs_kern_mount(&btrfs_fs_type, flags | MS_RDONLY, + mnt = vfs_kern_mount(&btrfs_fs_type, flags | SB_RDONLY, device_name, newargs); if (IS_ERR(mnt)) { root = ERR_CAST(mnt); @@ -1565,7 +1565,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, u64 subvol_objectid = 0; int error = 0; - if (!(flags & MS_RDONLY)) + if (!(flags & SB_RDONLY)) mode |= FMODE_WRITE; error = btrfs_parse_early_options(data, mode, fs_type, @@ -1619,13 +1619,13 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, if (error) goto error_fs_info; - if (!(flags & MS_RDONLY) && fs_devices->rw_devices == 0) { + if (!(flags & SB_RDONLY) && fs_devices->rw_devices == 0) { error = -EACCES; goto error_close_devices; } bdev = fs_devices->latest_bdev; - s = sget(fs_type, btrfs_test_super, btrfs_set_super, flags | MS_NOSEC, + s = sget(fs_type, btrfs_test_super, btrfs_set_super, flags | SB_NOSEC, fs_info); if (IS_ERR(s)) { error = PTR_ERR(s); @@ -1635,7 +1635,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, if (s->s_root) { btrfs_close_devices(fs_devices); free_fs_info(fs_info); - if ((flags ^ s->s_flags) & MS_RDONLY) + if ((flags ^ s->s_flags) & SB_RDONLY) error = -EBUSY; } else { snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev); @@ -1702,11 +1702,11 @@ static inline void btrfs_remount_begin(struct btrfs_fs_info *fs_info, { if (btrfs_raw_test_opt(old_opts, AUTO_DEFRAG) && (!btrfs_raw_test_opt(fs_info->mount_opt, AUTO_DEFRAG) || - (flags & MS_RDONLY))) { + (flags & SB_RDONLY))) { /* wait for any defraggers to finish */ wait_event(fs_info->transaction_wait, (atomic_read(&fs_info->defrag_running) == 0)); - if (flags & MS_RDONLY) + if (flags & SB_RDONLY) sync_filesystem(fs_info->sb); } } @@ -1766,10 +1766,10 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) btrfs_resize_thread_pool(fs_info, fs_info->thread_pool_size, old_thread_pool_size); - if ((bool)(*flags & MS_RDONLY) == sb_rdonly(sb)) + if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb)) goto out; - if (*flags & MS_RDONLY) { + if (*flags & SB_RDONLY) { /* * this also happens on 'umount -rf' or on shutdown, when * the filesystem is busy. @@ -1781,10 +1781,10 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) /* avoid complains from lockdep et al. */ up(&fs_info->uuid_tree_rescan_sem); - sb->s_flags |= MS_RDONLY; + sb->s_flags |= SB_RDONLY; /* - * Setting MS_RDONLY will put the cleaner thread to + * Setting SB_RDONLY will put the cleaner thread to * sleep at the next loop if it's already active. * If it's already asleep, we'll leave unused block * groups on disk until we're mounted read-write again @@ -1856,7 +1856,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) goto restore; } } - sb->s_flags &= ~MS_RDONLY; + sb->s_flags &= ~SB_RDONLY; set_bit(BTRFS_FS_OPEN, &fs_info->flags); } @@ -1866,9 +1866,9 @@ out: return 0; restore: - /* We've hit an error - don't reset MS_RDONLY */ + /* We've hit an error - don't reset SB_RDONLY */ if (sb_rdonly(sb)) - old_flags |= MS_RDONLY; + old_flags |= SB_RDONLY; sb->s_flags = old_flags; fs_info->mount_opt = old_opts; fs_info->compress_type = old_compress_type; |