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-rw-r--r--fs/jfs/file.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 9f32315acef1..7527855b5cc6 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -28,19 +28,26 @@
#include "jfs_acl.h"
#include "jfs_debug.h"
-int jfs_fsync(struct file *file, int datasync)
+int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
int rc = 0;
+ rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (rc)
+ return rc;
+
+ mutex_lock(&inode->i_mutex);
if (!(inode->i_state & I_DIRTY) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
+ mutex_unlock(&inode->i_mutex);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
+ mutex_unlock(&inode->i_mutex);
return rc ? -EIO : 0;
}