diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 9cbf8d98489a..3772a5d9e85c 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -2010,7 +2010,9 @@ static long gfs2_scan_glock_lru(int nr) if (!test_bit(GLF_LOCK, &gl->gl_flags)) { if (!spin_trylock(&gl->gl_lockref.lock)) continue; - if (!gl->gl_lockref.count) { + if (gl->gl_lockref.count <= 1 && + (gl->gl_state == LM_ST_UNLOCKED || + demote_ok(gl))) { list_move(&gl->gl_lru, &dispose); atomic_dec(&lru_count); freed++; @@ -2717,16 +2719,19 @@ static struct file *gfs2_glockfd_next_file(struct gfs2_glockfd_iter *i) for(;; i->fd++) { struct inode *inode; - i->file = task_lookup_next_fd_rcu(i->task, &i->fd); + i->file = task_lookup_next_fdget_rcu(i->task, &i->fd); if (!i->file) { i->fd = 0; break; } + inode = file_inode(i->file); - if (inode->i_sb != i->sb) - continue; - if (get_file_rcu(i->file)) + if (inode->i_sb == i->sb) break; + + rcu_read_unlock(); + fput(i->file); + rcu_read_lock(); } rcu_read_unlock(); return i->file; |