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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-22 17:34:26 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-22 17:34:26 +1100
commit27a0464a6cb837d3a90b6e69365dfc01cb0dff2f (patch)
tree361f00f4d4ad4c01b6144c52004bee2b948742ad /fs/fcntl.c
parent4d9d4ebf5de848e3450e23e4db9ac74e23e5daa6 (diff)
parent3d44cc3e01ee1b40317f79ed54324e25c4f848df (diff)
downloadlinux-27a0464a6cb837d3a90b6e69365dfc01cb0dff2f.tar.bz2
[XFS] Fix merge conflict in fs/xfs/xfs_rename.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: fs/xfs/xfs_rename.c Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index ac4f7db9f134..549daf8005fb 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -19,6 +19,7 @@
#include <linux/signal.h>
#include <linux/rcupdate.h>
#include <linux/pid_namespace.h>
+#include <linux/smp_lock.h>
#include <asm/poll.h>
#include <asm/siginfo.h>
@@ -175,6 +176,11 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
if (error)
return error;
+ /*
+ * We still need a lock here for now to keep multiple FASYNC calls
+ * from racing with each other.
+ */
+ lock_kernel();
if ((arg ^ filp->f_flags) & FASYNC) {
if (filp->f_op && filp->f_op->fasync) {
error = filp->f_op->fasync(fd, filp, (arg & FASYNC) != 0);
@@ -185,6 +191,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
filp->f_flags = (arg & SETFL_MASK) | (filp->f_flags & ~SETFL_MASK);
out:
+ unlock_kernel();
return error;
}