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authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-25 14:03:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-25 14:03:39 -0800
commit4660ba63f1c4e07c20a435e084f12ba48a82bd2b (patch)
tree494973a1dd4102eede20298f478574801af31b86 /fs/btrfs/super.c
parent958ede7f1b72b29cd0d29ec88ee2bcb4c87dab61 (diff)
parentec29ed5b407d618a8128f5942aade9e1758aa14b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: fix fiemap bugs with delalloc Btrfs: set FMODE_EXCL in btrfs_device->mode Btrfs: make btrfs_rm_device() fail gracefully Btrfs: Avoid accessing unmapped kernel address Btrfs: Fix BTRFS_IOC_SUBVOL_SETFLAGS ioctl Btrfs: allow balance to explicitly allocate chunks as it relocates Btrfs: put ENOSPC debugging under a mount option
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a004008f7d2..d39a9895d93 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);