The patch titled
ufs: fsync implementation
has been removed from the -mm tree. Its filename is
ufs-fsync-implementation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: ufs: fsync implementation
From: Evgeniy Dushistov <dushistov@xxxxxxx>
Presently ufs doesn't support "fsync", this make some applications unhappy,
for example vim. This patch fixes this situation.
Signed-off-by: Evgeniy Dushistov <dushistov@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/ufs/file.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff -puN fs/ufs/file.c~ufs-fsync-implementation fs/ufs/file.c
--- a/fs/ufs/file.c~ufs-fsync-implementation
+++ a/fs/ufs/file.c
@@ -25,6 +25,26 @@
#include <linux/fs.h>
#include <linux/ufs_fs.h>
+#include <linux/buffer_head.h> /* for sync_mapping_buffers() */
+
+static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
+{
+ struct inode *inode = dentry->d_inode;
+ int err;
+ int ret;
+
+ ret = sync_mapping_buffers(inode->i_mapping);
+ if (!(inode->i_state & I_DIRTY))
+ return ret;
+ if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
+ return ret;
+
+ err = ufs_sync_inode(inode);
+ if (ret == 0)
+ ret = err;
+ return ret;
+}
+
/*
* We have mostly NULL's here: the current defaults are ok for
@@ -37,6 +57,7 @@ const struct file_operations ufs_file_op
.write = generic_file_write,
.mmap = generic_file_mmap,
.open = generic_file_open,
+ .fsync = ufs_sync_file,
.sendfile = generic_file_sendfile,
};
_
Patches currently in -mm which might be from dushistov@xxxxxxx are
origin.patch
git-jfs.patch
-
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