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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2015-11-03 03:06:34 +0100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-11-03 03:06:34 +0100 |
| commit | af3b63822e73b66f3ca9927b46df8b873ab8c6ec (patch) | |
| tree | 26352bf8bbccc86198fc8a02dcc99633b71a320c /fs/xfs/xfs_mount.c | |
| parent | xfs: invalidate cached acl if set via ioctl (diff) | |
| download | linux-af3b63822e73b66f3ca9927b46df8b873ab8c6ec.tar.xz linux-af3b63822e73b66f3ca9927b46df8b873ab8c6ec.zip | |
xfs: don't leak uuid table on rmmod
Don't leak the UUID table when the module is unloaded.
(Found with kmemleak.)
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index bf92e0c037c7..fe6fe8a889d5 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -47,6 +47,16 @@ static DEFINE_MUTEX(xfs_uuid_table_mutex); static int xfs_uuid_table_size; static uuid_t *xfs_uuid_table; +void +xfs_uuid_table_free(void) +{ + if (xfs_uuid_table_size == 0) + return; + kmem_free(xfs_uuid_table); + xfs_uuid_table = NULL; + xfs_uuid_table_size = 0; +} + /* * See if the UUID is unique among mounted XFS filesystems. * Mount fails if UUID is nil or a FS with the same UUID is already mounted. |