| commit | d9ee70916b2f1bb17ebdf993e591d2fd84e7e775 | |
| author | Wu Fengguang <fengguang.wu@intel.com> | |
| Fri, 5 Mar 2010 21:42:01 +0000 (5 13:42 -0800) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 15 Mar 2010 15:49:37 +0000 (15 08:49 -0700) | ||
| tree | 83bc9b3f9b824dbef084c81173f50b16ade198b5 | treesnapshot (tar.gz zip) |
| parent | 6e8b0197a96edcf0c650b508f2906e0245f73dee | commitdiff |
vfs: take f_lock on modifying f_mode after open time
commit 42e49608683ab25fbbbf9c40edb944601e543882 upstream.
We'll introduce FMODE_RANDOM which will be runtime modified. So protect
all runtime modification to f_mode with f_lock to avoid races.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 42e49608683ab25fbbbf9c40edb944601e543882 upstream.
We'll introduce FMODE_RANDOM which will be runtime modified. So protect
all runtime modification to f_mode with f_lock to avoid races.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| fs/file_table.c | diffblobblamehistory | |
| fs/nfsd/nfs4state.c | diffblobblamehistory |