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| author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /fs/ext4/fsync.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ext4/fsync.c')
| -rw-r--r-- | fs/ext4/fsync.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 5c4372512ef7..88effb1053c7 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -61,6 +61,13 @@ static int ext4_sync_parent(struct inode *inode) break; iput(inode); inode = next; + /* + * The directory inode may have gone through rmdir by now. But + * the inode itself and its blocks are still allocated (we hold + * a reference to the inode so it didn't go through + * ext4_evict_inode()) and so we are safe to flush metadata + * blocks and the inode. + */ ret = sync_mapping_buffers(inode->i_mapping); if (ret) break; @@ -107,7 +114,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (!journal) { ret = __generic_file_fsync(file, start, end, datasync); - if (!ret && !hlist_empty(&inode->i_dentry)) + if (!ret) ret = ext4_sync_parent(inode); if (test_opt(inode->i_sb, BARRIER)) goto issue_flush; |
