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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 16:20:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 16:20:49 -0800
commitb2718bffb4088faf13092db30c1ebf088ddee52e (patch)
tree445160f6449c9639b0f0f1bf2cd0f59093f73602 /fs/gfs2/glock.c
parentae90fb14206efda2c2ea6d61e14f14bf0132f676 (diff)
parent278702074ff77b1a3fa2061267997095959f5e2c (diff)
downloadop-kernel-dev-b2718bffb4088faf13092db30c1ebf088ddee52e.zip
op-kernel-dev-b2718bffb4088faf13092db30c1ebf088ddee52e.tar.gz
Merge tag 'gfs2-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
Pull gfs2 updates from Steven Whitehouse: "This time we have mostly clean ups. There is a bug fix for a NULL dereference relating to ACLs, and another which improves (but does not fix entirely) an allocation fall-back code path. The other three patches are small clean ups" * tag 'gfs2-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw: GFS2: Fix crash during ACL deletion in acl max entry check in gfs2_set_acl() GFS2: use __vmalloc GFP_NOFS for fs-related allocations. GFS2: Eliminate a nonsense goto GFS2: fix sprintf format specifier GFS2: Eliminate __gfs2_glock_remove_from_lru
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index a23524a..aeb7bc9 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -173,19 +173,14 @@ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
spin_unlock(&lru_lock);
}
-static void __gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
{
+ spin_lock(&lru_lock);
if (!list_empty(&gl->gl_lru)) {
list_del_init(&gl->gl_lru);
atomic_dec(&lru_count);
clear_bit(GLF_LRU, &gl->gl_flags);
}
-}
-
-static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
-{
- spin_lock(&lru_lock);
- __gfs2_glock_remove_from_lru(gl);
spin_unlock(&lru_lock);
}
@@ -205,9 +200,7 @@ void gfs2_glock_put(struct gfs2_glock *gl)
lockref_mark_dead(&gl->gl_lockref);
- spin_lock(&lru_lock);
- __gfs2_glock_remove_from_lru(gl);
- spin_unlock(&lru_lock);
+ gfs2_glock_remove_from_lru(gl);
spin_unlock(&gl->gl_lockref.lock);
spin_lock_bucket(gl->gl_hash);
hlist_bl_del_rcu(&gl->gl_list);
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