diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-17 18:40:54 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-17 18:40:54 -0300 |
| commit | 859f7e45542aecaa77fde929232cbcf91b29e11d (patch) | |
| tree | 5e81bbb0145bf2467e85ee8106734b4130f52ec0 /fs/btrfs/ioctl.c | |
| parent | 052747700e914896e8c78ff019411487dc7c12a0 (diff) | |
| parent | b3d971ec25346d6890e9e8f05b63f758cfcef8c5 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that recently got merged.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 33eda39df685..927771d1853f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1210,6 +1210,10 @@ static int defrag_collect_targets(struct btrfs_inode *inode, if (em->generation < newer_than) goto next; + /* This em is under writeback, no need to defrag */ + if (em->generation == (u64)-1) + goto next; + /* * Our start offset might be in the middle of an existing extent * map, so take that into account. @@ -1629,6 +1633,7 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra, ret = 0; break; } + cond_resched(); } if (ra_allocated) |