From 40bb619940677b280c8de8a0962612ed6a0930c2 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Tue, 11 Dec 2012 12:10:15 -0500 Subject: [PATCH] --- yaml --- r: 347859 b: refs/heads/master c: 68f1bb8bb89e0bb813c893a42373a26ebdab7f9c h: refs/heads/master i: 347857: d170dcb97063251f4e02749b0000872d9043cea0 347855: b34bb18ef343b9ce4438b0eaac14ddaadddec9ba v: v3 --- [refs] | 2 +- trunk/fs/xattr.c | 9 +++++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 63b547679385..37e31b706cc5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a69201d6f08240f20a0d33a1b7273d1e7748791c +refs/heads/master: 68f1bb8bb89e0bb813c893a42373a26ebdab7f9c diff --git a/trunk/fs/xattr.c b/trunk/fs/xattr.c index e21c119f4f99..c5e90d2d751f 100644 --- a/trunk/fs/xattr.c +++ b/trunk/fs/xattr.c @@ -370,8 +370,9 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname, { struct path path; int error; - - error = user_path(pathname, &path); + unsigned int lookup_flags = LOOKUP_FOLLOW; +retry: + error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path); if (error) return error; error = mnt_want_write(path.mnt); @@ -380,6 +381,10 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname, mnt_drop_write(path.mnt); } path_put(&path); + if (retry_estale(error, lookup_flags)) { + lookup_flags |= LOOKUP_REVAL; + goto retry; + } return error; }