vfree() is allowed under spinlock these days, but it's cheaper when it doesn't step into deferred case and here it's very easy to avoid.
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk> --- fs/gfs2/dir.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index c247fed..c5a34f0 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -370,11 +370,12 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip) } spin_lock(&inode->i_lock); - if (ip->i_hash_cache) - kvfree(hc); - else + if (likely(!ip->i_hash_cache)) { ip->i_hash_cache = hc; + hc = NULL; + } spin_unlock(&inode->i_lock); + kvfree(hc); return ip->i_hash_cache; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/