diff options
| author | Andreas Gruenbacher | 2019-08-30 12:31:01 -0500 |
|---|---|---|
| committer | Andreas Gruenbacher | 2019-09-04 20:22:17 +0200 |
| commit | 01123cf17cfa7c8c30109bdcf2f913f1e63ff97b (patch) | |
| tree | cde3112b7095e96e01bb5509b995038e534f3fd9 /fs/gfs2 | |
| parent | bc74aaefdd538bb2756d74518c177378e6bd589f (diff) | |
gfs2: create function gfs2_glock_update_hold_time
This patch moves the code that updates glock minimum hold
time to a separate function. This will be called by a future
patch.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -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; } |