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| author | Mark Brown <broonie@kernel.org> | 2016-06-29 17:28:16 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-29 17:28:16 +0100 |
| commit | 10d832d607c621c101922442f4771737296e1241 (patch) | |
| tree | 421229d6bb43c301bbf5eb97b11c5901aae66e08 /fs/btrfs/inode.c | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
| parent | a370f60a58ec7bad7045803041524ccdc4d79c75 (diff) | |
| download | lwn-10d832d607c621c101922442f4771737296e1241.tar.gz lwn-10d832d607c621c101922442f4771737296e1241.zip | |
Merge tag 'ib-mfd-regulator-arm-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-rn5t618
Immutable branch between MFD, Regulator and ARM, due for v4.8
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 270499598ed4..8b1212e8f7a8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6979,7 +6979,18 @@ insert: * existing will always be non-NULL, since there must be * extent causing the -EEXIST. */ - if (start >= extent_map_end(existing) || + if (existing->start == em->start && + extent_map_end(existing) == extent_map_end(em) && + em->block_start == existing->block_start) { + /* + * these two extents are the same, it happens + * with inlines especially + */ + free_extent_map(em); + em = existing; + err = 0; + + } else if (start >= extent_map_end(existing) || start <= existing->start) { /* * The existing extent map is the one nearest to |