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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
| commit | 84c3d4aaec3338201b449034beac41635866bddf (patch) | |
| tree | 3412951682fb2dd4feb8a5532f8efbaf8b345933 /fs/ext4/fsync.c | |
| parent | 43d2548bb2ef7e6d753f91468a746784041e522d (diff) | |
| parent | fafa3a3f16723997f039a0193997464d66dafd8f (diff) | |
| download | op-kernel-dev-84c3d4aaec3338201b449034beac41635866bddf.zip op-kernel-dev-84c3d4aaec3338201b449034beac41635866bddf.tar.gz | |
Merge commit 'origin/master'
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/kernel/stacktrace.c
arch/powerpc/mm/slice.c
arch/ppc/kernel/smp.c
Diffstat (limited to 'fs/ext4/fsync.c')
| -rw-r--r-- | fs/ext4/fsync.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 1c8ba48..a45c373 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -27,6 +27,7 @@ #include <linux/sched.h> #include <linux/writeback.h> #include <linux/jbd2.h> +#include <linux/blkdev.h> #include "ext4.h" #include "ext4_jbd2.h" @@ -45,6 +46,7 @@ int ext4_sync_file(struct file * file, struct dentry *dentry, int datasync) { struct inode *inode = dentry->d_inode; + journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; int ret = 0; J_ASSERT(ext4_journal_current_handle() == NULL); @@ -85,6 +87,8 @@ int ext4_sync_file(struct file * file, struct dentry *dentry, int datasync) .nr_to_write = 0, /* sys_fsync did this */ }; ret = sync_inode(inode, &wbc); + if (journal && (journal->j_flags & JBD2_BARRIER)) + blkdev_issue_flush(inode->i_sb->s_bdev, NULL); } out: return ret; |
