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| author | David S. Miller <davem@davemloft.net> | 2015-02-18 05:48:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-18 05:48:51 +0300 |
| commit | fece13ca005a5f559147e9424321f4b5e01272b4 (patch) | |
| tree | 54e762e70afb664d14152e6bcf89a48be3fb9c13 /fs/sync.c | |
| parent | 855e7e7174bade3f2b63077a81eea5aab525dbf6 (diff) | |
| parent | f5af19d10d151c5a2afae3306578f485c244db25 (diff) | |
| download | linux-fece13ca005a5f559147e9424321f4b5e01272b4.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/sync.c')
| -rw-r--r-- | fs/sync.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/sync.c b/fs/sync.c index 01d9f18a70b5..fbc98ee62044 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -177,8 +177,16 @@ SYSCALL_DEFINE1(syncfs, int, fd) */ int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync) { + struct inode *inode = file->f_mapping->host; + if (!file->f_op->fsync) return -EINVAL; + if (!datasync && (inode->i_state & I_DIRTY_TIME)) { + spin_lock(&inode->i_lock); + inode->i_state &= ~I_DIRTY_TIME; + spin_unlock(&inode->i_lock); + mark_inode_dirty_sync(inode); + } return file->f_op->fsync(file, start, end, datasync); } EXPORT_SYMBOL(vfs_fsync_range); |