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| author | David Sterba <dsterba@suse.cz> | 2011-06-28 19:10:37 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-07-07 02:46:43 +0400 |
| commit | 0942caa373c676dca614ea8352ac77e0270aba73 (patch) | |
| tree | 0a6a1bdceeb030566fcba6a6bfa322eb79f2d8d9 /fs | |
| parent | 2f7e33d432d097a2a7f467b031bf18be91cb3d49 (diff) | |
| download | linux-0942caa373c676dca614ea8352ac77e0270aba73.tar.xz | |
btrfs: add missing options displayed in mount output
There are three missed mount options settable by user which are not
currently displayed in mount output.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.h | 5 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8e948ec1ee6b..60e13ef23a5e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1336,6 +1336,11 @@ struct btrfs_ioctl_defrag_range_args { */ #define BTRFS_STRING_ITEM_KEY 253 +/* + * Flags for mount options. + * + * Note: don't forget to add new options to btrfs_show_options() + */ #define BTRFS_MOUNT_NODATASUM (1 << 0) #define BTRFS_MOUNT_NODATACOW (1 << 1) #define BTRFS_MOUNT_NOBARRIER (1 << 2) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 3559d0b3518a..5746081199ee 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -721,6 +721,12 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",clear_cache"); if (btrfs_test_opt(root, USER_SUBVOL_RM_ALLOWED)) seq_puts(seq, ",user_subvol_rm_allowed"); + if (btrfs_test_opt(root, ENOSPC_DEBUG)) + seq_puts(seq, ",enospc_debug"); + if (btrfs_test_opt(root, AUTO_DEFRAG)) + seq_puts(seq, ",autodefrag"); + if (btrfs_test_opt(root, INODE_MAP_CACHE)) + seq_puts(seq, ",inode_cache"); return 0; } |