diff options
| author |   Josef Bacik <josef@toxicpanda.com> | 2019-08-01 18:19:33 -0400 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2019-09-09 14:59:10 +0200 |
| commit | 844245b4548499efad26e33e408a459b1fe3a346 (patch) | |
| tree | a05b8fe9ca52c60ce5410a1ee38bdca395539686 /fs/btrfs | |
| parent | btrfs: unexport the temporary exported functions (diff) | |
| download | linux-dev-844245b4548499efad26e33e408a459b1fe3a346.tar.xz linux-dev-844245b4548499efad26e33e408a459b1fe3a346.zip | |
btrfs: add a flush step for delayed iputs
Delayed iputs could very well free up enough space without needing to
commit the transaction, so make this step it's own step. This will
allow us to skip the step for evictions in a later patch.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/space-info.c | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 85b808e3ea42..4ad4715a7941 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2548,7 +2548,8 @@ enum btrfs_flush_state { FLUSH_DELALLOC_WAIT = 6, ALLOC_CHUNK = 7, ALLOC_CHUNK_FORCE = 8, - COMMIT_TRANS = 9, + RUN_DELAYED_IPUTS = 9, + COMMIT_TRANS = 10, }; int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index e9406b2133d1..1f4e97070f33 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -664,7 +664,7 @@ static void flush_space(struct btrfs_fs_info *fs_info, if (ret > 0 || ret == -ENOSPC) ret = 0; break; - case COMMIT_TRANS: + case RUN_DELAYED_IPUTS: /* * If we have pending delayed iputs then we could free up a * bunch of pinned space, so make sure we run the iputs before @@ -672,7 +672,8 @@ static void flush_space(struct btrfs_fs_info *fs_info, */ btrfs_run_delayed_iputs(fs_info); btrfs_wait_on_delayed_iputs(fs_info); - + break; + case COMMIT_TRANS: ret = may_commit_transaction(fs_info, space_info); break; default: |