[PATCH] FUSE: add fsync operation for directories
This patch adds a new FSYNCDIR request, which is sent when fsync is called
on directories. This operation is available in libfuse 2.3-pre1 or
greater.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 9b43fd4..73792d6 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -617,6 +617,12 @@
return fuse_release_common(inode, file, 1);
}
+static int fuse_dir_fsync(struct file *file, struct dentry *de, int datasync)
+{
+ /* nfsd can call this with no file */
+ return file ? fuse_fsync_common(file, de, datasync, 1) : 0;
+}
+
static unsigned iattr_to_fattr(struct iattr *iattr, struct fuse_attr *fattr)
{
unsigned ivalid = iattr->ia_valid;
@@ -934,6 +940,7 @@
.readdir = fuse_readdir,
.open = fuse_dir_open,
.release = fuse_dir_release,
+ .fsync = fuse_dir_fsync,
};
static struct inode_operations fuse_common_inode_operations = {