diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index a16da274c9aa..3aa31bd7d4ad 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2071,6 +2071,16 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) btrfs_init_log_ctx(&ctx, inode); /* + * Set the range to full if the NO_HOLES feature is not enabled. + * This is to avoid missing file extent items representing holes after + * replaying the log. + */ + if (!btrfs_fs_incompat(fs_info, NO_HOLES)) { + start = 0; + end = LLONG_MAX; + } + + /* * We write the dirty pages in the range and wait until they complete * out of the ->i_mutex. If so, we can flush the dirty pages by * multi-task, and make the performance up. See @@ -2124,6 +2134,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ ret = start_ordered_ops(inode, start, end); if (ret) { + up_write(&BTRFS_I(inode)->dio_sem); inode_unlock(inode); goto out; } |