[PATCH 61/93] fuse: invalidate inode attributes on xattr modification

From: Kamal Mostafa
Date: Fri Sep 20 2013 - 16:13:41 EST


3.8.13.10 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Anand Avati <avati@xxxxxxxxxx>

commit d331a415aef98717393dda0be69b7947da08eba3 upstream.

Calls like setxattr and removexattr result in updation of ctime.
Therefore invalidate inode attributes to force a refresh.

Signed-off-by: Anand Avati <avati@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
fs/fuse/dir.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 315e1f8..54a24fc 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1548,6 +1548,8 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
fc->no_setxattr = 1;
err = -EOPNOTSUPP;
}
+ if (!err)
+ fuse_invalidate_attr(inode);
return err;
}

@@ -1677,6 +1679,8 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
fc->no_removexattr = 1;
err = -EOPNOTSUPP;
}
+ if (!err)
+ fuse_invalidate_attr(inode);
return err;
}

--
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/