diff options
| author | Felix Blyakher <felixb@sgi.com> | 2009-06-01 13:13:24 -0500 |
|---|---|---|
| committer | Felix Blyakher <felixb@sgi.com> | 2009-06-01 13:13:24 -0500 |
| commit | 4156e735d3abde8e9243b5d22f7999dd3fffab2e (patch) | |
| tree | d69552f9eafbe62715366d7c9617259e7eeff672 /fs/ext2 | |
| parent | 096324873f9c7172a17aff9db1356f4f01b77afe (diff) | |
| download | linux-4156e735d3abde8e9243b5d22f7999dd3fffab2e.tar.gz linux-4156e735d3abde8e9243b5d22f7999dd3fffab2e.tar.bz2 linux-4156e735d3abde8e9243b5d22f7999dd3fffab2e.zip | |
xfs: prevent deadlock in xfs_qm_shake()
It's possible to recurse into filesystem from the memory
allocation, which deadlocks in xfs_qm_shake(). Add check
for __GFP_FS, and bail out if it is not set.
Signed-off-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Hedi Berriche <hedi@sgi.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
Diffstat (limited to 'fs/ext2')
0 files changed, 0 insertions, 0 deletions