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| author | Josef Bacik <jbacik@fb.com> | 2016-03-25 13:25:56 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-07-07 18:45:53 +0200 |
| commit | f376df2b7da3a40f62f861a65efdd8c29fa1b877 (patch) | |
| tree | 80619bff6da54d004aeac46fd58f866c3a543f03 /fs/btrfs/ctree.h | |
| parent | f485c9ee32531794e39631437fcedc82d5b8e650 (diff) | |
| download | linux-f376df2b7da3a40f62f861a65efdd8c29fa1b877.tar.gz linux-f376df2b7da3a40f62f861a65efdd8c29fa1b877.tar.bz2 linux-f376df2b7da3a40f62f861a65efdd8c29fa1b877.zip | |
Btrfs: add tracepoints for flush events
We want to track when we're triggering flushing from our reservation code and
what flushing is being done when we start flushing. Thanks,
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 2e04c9d6f21d..83a6a931af09 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2626,6 +2626,15 @@ enum btrfs_reserve_flush_enum { BTRFS_RESERVE_FLUSH_ALL, }; +enum btrfs_flush_state { + FLUSH_DELAYED_ITEMS_NR = 1, + FLUSH_DELAYED_ITEMS = 2, + FLUSH_DELALLOC = 3, + FLUSH_DELALLOC_WAIT = 4, + ALLOC_CHUNK = 5, + COMMIT_TRANS = 6, +}; + int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len); int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes); void btrfs_free_reserved_data_space(struct inode *inode, u64 start, u64 len); |