diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index a27dbd3dec01..661350989e98 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -931,6 +931,17 @@ void gfs2_holder_uninit(struct gfs2_holder *gh) gh->gh_ip = 0; } +static void gfs2_glock_update_hold_time(struct gfs2_glock *gl, + unsigned long start_time) +{ + /* Have we waited longer that a second? */ + if (time_after(jiffies, start_time + HZ)) { + /* Lengthen the minimum hold time. */ + gl->gl_hold_time = min(gl->gl_hold_time + GL_GLOCK_HOLD_INCR, + GL_GLOCK_MAX_HOLD); + } +} + /** * gfs2_glock_wait - wait on a glock acquisition * @gh: the glock holder @@ -940,15 +951,11 @@ void gfs2_holder_uninit(struct gfs2_holder *gh) int gfs2_glock_wait(struct gfs2_holder *gh) { - unsigned long time1 = jiffies; + unsigned long start_time = jiffies; might_sleep(); wait_on_bit(&gh->gh_iflags, HIF_WAIT, TASK_UNINTERRUPTIBLE); - if (time_after(jiffies, time1 + HZ)) /* have we waited > a second? */ - /* Lengthen the minimum hold time. */ - gh->gh_gl->gl_hold_time = min(gh->gh_gl->gl_hold_time + - GL_GLOCK_HOLD_INCR, - GL_GLOCK_MAX_HOLD); + gfs2_glock_update_hold_time(gh->gh_gl, start_time); return gh->gh_error; } |