diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d619babede0f..617ea38e6fd7 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4524,8 +4524,14 @@ int try_release_extent_mapping(struct page *page, gfp_t mask) if (em->generation >= cur_gen) goto next; remove_em: - set_bit(BTRFS_INODE_NEEDS_FULL_SYNC, - &btrfs_inode->runtime_flags); + /* + * We only remove extent maps that are not in the list of + * modified extents or that are in the list but with a + * generation lower then the current generation, so there + * is no need to set the full fsync flag on the inode (it + * hurts the fsync performance for workloads with a data + * size that exceeds or is close to the system's memory). + */ remove_extent_mapping(map, em); /* once for the rb tree */ free_extent_map(em); |