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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-11 15:45:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-11 15:45:47 -0700 |
| commit | a97b52022a73ec12e43f0b2c7d4bd1f40f89c81d (patch) | |
| tree | 1a35544915a5704fa59c63b43e9f46e20be1e296 /fs/ext4/fsync.c | |
| parent | 18770c7c3a0ccd60017ac76b5d2e7d1f71376b94 (diff) | |
| parent | c8205636029fc869278c55b7336053b3e7ae3ef4 (diff) | |
| download | kernel_samsung_smdk4412-a97b52022a73ec12e43f0b2c7d4bd1f40f89c81d.zip kernel_samsung_smdk4412-a97b52022a73ec12e43f0b2c7d4bd1f40f89c81d.tar.gz kernel_samsung_smdk4412-a97b52022a73ec12e43f0b2c7d4bd1f40f89c81d.tar.bz2 | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: fix data corruption regression by reverting commit 6de9843dab3f
ext4: Allow indirect-block file to grow the file size to max file size
ext4: allow an active handle to be started when freezing
ext4: sync the directory inode in ext4_sync_parent()
ext4: init timer earlier to avoid a kernel panic in __save_error_info
jbd2: fix potential memory leak on transaction commit
ext4: fix a double free in ext4_register_li_request
ext4: fix credits computing for indirect mapped files
ext4: remove unnecessary [cm]time update of quota file
jbd2: move bdget out of critical section
Diffstat (limited to 'fs/ext4/fsync.c')
| -rw-r--r-- | fs/ext4/fsync.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 4673bc0..e9473cb 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -125,9 +125,11 @@ extern int ext4_flush_completed_IO(struct inode *inode) * the parent directory's parent as well, and so on recursively, if * they are also freshly created. */ -static void ext4_sync_parent(struct inode *inode) +static int ext4_sync_parent(struct inode *inode) { + struct writeback_control wbc; struct dentry *dentry = NULL; + int ret = 0; while (inode && ext4_test_inode_state(inode, EXT4_STATE_NEWENTRY)) { ext4_clear_inode_state(inode, EXT4_STATE_NEWENTRY); @@ -136,8 +138,17 @@ static void ext4_sync_parent(struct inode *inode) if (!dentry || !dentry->d_parent || !dentry->d_parent->d_inode) break; inode = dentry->d_parent->d_inode; - sync_mapping_buffers(inode->i_mapping); + ret = sync_mapping_buffers(inode->i_mapping); + if (ret) + break; + memset(&wbc, 0, sizeof(wbc)); + wbc.sync_mode = WB_SYNC_ALL; + wbc.nr_to_write = 0; /* only write out the inode */ + ret = sync_inode(inode, &wbc); + if (ret) + break; } + return ret; } /* @@ -176,7 +187,7 @@ int ext4_sync_file(struct file *file, int datasync) if (!journal) { ret = generic_file_fsync(file, datasync); if (!ret && !list_empty(&inode->i_dentry)) - ext4_sync_parent(inode); + ret = ext4_sync_parent(inode); goto out; } |