diff options
author | Chris Mason <chris.mason@oracle.com> | 2011-02-16 13:10:41 -0500 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2011-02-16 15:28:36 -0500 |
commit | 91435650c233b93e0da389db74f4b2c11c5ad2d4 (patch) | |
tree | c4f8fef1348a0ac188dca47020d86b206ed5d41f /fs/btrfs/super.c | |
parent | c26a920373a983b52223eed5a13b97404d8b4158 (diff) |
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 0209b5fc772..db0a827252b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c | |||
@@ -155,7 +155,8 @@ enum { | |||
155 | Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress, | 155 | Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress, |
156 | Opt_compress_type, Opt_compress_force, Opt_compress_force_type, | 156 | Opt_compress_type, Opt_compress_force, Opt_compress_force_type, |
157 | Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard, | 157 | Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard, |
158 | Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, Opt_err, | 158 | Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, |
159 | Opt_enospc_debug, Opt_err, | ||
159 | }; | 160 | }; |
160 | 161 | ||
161 | static match_table_t tokens = { | 162 | static match_table_t tokens = { |
@@ -184,6 +185,7 @@ static match_table_t tokens = { | |||
184 | {Opt_space_cache, "space_cache"}, | 185 | {Opt_space_cache, "space_cache"}, |
185 | {Opt_clear_cache, "clear_cache"}, | 186 | {Opt_clear_cache, "clear_cache"}, |
186 | {Opt_user_subvol_rm_allowed, "user_subvol_rm_allowed"}, | 187 | {Opt_user_subvol_rm_allowed, "user_subvol_rm_allowed"}, |
188 | {Opt_enospc_debug, "enospc_debug"}, | ||
187 | {Opt_err, NULL}, | 189 | {Opt_err, NULL}, |
188 | }; | 190 | }; |
189 | 191 | ||
@@ -358,6 +360,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) | |||
358 | case Opt_user_subvol_rm_allowed: | 360 | case Opt_user_subvol_rm_allowed: |
359 | btrfs_set_opt(info->mount_opt, USER_SUBVOL_RM_ALLOWED); | 361 | btrfs_set_opt(info->mount_opt, USER_SUBVOL_RM_ALLOWED); |
360 | break; | 362 | break; |
363 | case Opt_enospc_debug: | ||
364 | btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG); | ||
365 | break; | ||
361 | case Opt_err: | 366 | case Opt_err: |
362 | printk(KERN_INFO "btrfs: unrecognized mount option " | 367 | printk(KERN_INFO "btrfs: unrecognized mount option " |
363 | "'%s'\n", p); | 368 | "'%s'\n", p); |