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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-02-12 09:57:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-02-12 09:57:45 -0800 |
| commit | 8ae757efd32bd4962fa16366875416a55307f7c4 (patch) | |
| tree | 60f0c99547a9c10deca7c55663afed1631da646c /fs | |
| parent | Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal (diff) | |
| parent | Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal" (diff) | |
| download | linux-dev-8ae757efd32bd4962fa16366875416a55307f7c4.tar.xz linux-dev-8ae757efd32bd4962fa16366875416a55307f7c4.zip | |
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fix from Ted Ts'o:
"Revert a commit which landed in v5.0-rc1 since it makes fsync in ext4
nojournal mode unsafe"
* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/fsync.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 712f00995390..5508baa11bb6 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -116,16 +116,8 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) goto out; } - ret = file_write_and_wait_range(file, start, end); - if (ret) - return ret; - if (!journal) { - struct writeback_control wbc = { - .sync_mode = WB_SYNC_ALL - }; - - ret = ext4_write_inode(inode, &wbc); + ret = __generic_file_fsync(file, start, end, datasync); if (!ret) ret = ext4_sync_parent(inode); if (test_opt(inode->i_sb, BARRIER)) @@ -133,6 +125,9 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) goto out; } + ret = file_write_and_wait_range(file, start, end); + if (ret) + return ret; /* * data=writeback,ordered: * The caller's filemap_fdatawrite()/wait will sync the data. |