diff options
| author | Chris Mason | 2011-02-16 19:10:41 +0100 |
|---|---|---|
| committer | Chris Mason | 2011-02-16 21:28:36 +0100 |
| commit | 91435650c233b93e0da389db74f4b2c11c5ad2d4 (patch) | |
| tree | c4f8fef1348a0ac188dca47020d86b206ed5d41f /fs/btrfs/super.c | |
| parent | Btrfs: check return value of alloc_extent_map() (diff) | |
| download | kernel-qcow2-linux-91435650c233b93e0da389db74f4b2c11c5ad2d4.tar.gz kernel-qcow2-linux-91435650c233b93e0da389db74f4b2c11c5ad2d4.tar.xz kernel-qcow2-linux-91435650c233b93e0da389db74f4b2c11c5ad2d4.zip | |
Btrfs: put ENOSPC debugging under a mount option
ENOSPC in btrfs is getting to the point where the extra debugging isn't
required. I've put it under mount -o enospc_debug just in case someone
is having difficult problems.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 0209b5fc772c..db0a827252bd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -155,7 +155,8 @@ enum { Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress, Opt_compress_type, Opt_compress_force, Opt_compress_force_type, Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard, - Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, Opt_err, + Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, + Opt_enospc_debug, Opt_err, }; static match_table_t tokens = { @@ -184,6 +185,7 @@ static match_table_t tokens = { {Opt_space_cache, "space_cache"}, {Opt_clear_cache, "clear_cache"}, {Opt_user_subvol_rm_allowed, "user_subvol_rm_allowed"}, + {Opt_enospc_debug, "enospc_debug"}, {Opt_err, NULL}, }; @@ -358,6 +360,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) case Opt_user_subvol_rm_allowed: btrfs_set_opt(info->mount_opt, USER_SUBVOL_RM_ALLOWED); break; + case Opt_enospc_debug: + btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG); + break; case Opt_err: printk(KERN_INFO "btrfs: unrecognized mount option " "'%s'\n", p); |