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gfs2: simplify gfs2_freeze by removing case

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Function gfs2_freeze had a case statement that simply checked the
error code, but the break statements just made the logic hard to
read. This patch simplifies the logic in favor of a simple if.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2019-04-29 09:36:23 -06:00 committed by Andreas Gruenbacher
parent 04aea0ca14
commit 55317f5b00
1 changed files with 2 additions and 8 deletions
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10
fs/gfs2/super.c
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@ -1023,20 +1023,14 @@ static int gfs2_freeze(struct super_block *sb)
if (!error) if (!error)
break; break;
switch (error) { if (error == -EBUSY)
case -EBUSY:
fs_err(sdp, "waiting for recovery before freeze\n"); fs_err(sdp, "waiting for recovery before freeze\n");
break; else
default:
fs_err(sdp, "error freezing FS: %d\n", error); fs_err(sdp, "error freezing FS: %d\n", error);
break;
}
fs_err(sdp, "retrying...\n"); fs_err(sdp, "retrying...\n");
msleep(1000); msleep(1000);
} }
error = 0;
set_bit(SDF_FS_FROZEN, &sdp->sd_flags); set_bit(SDF_FS_FROZEN, &sdp->sd_flags);
out: out:
mutex_unlock(&sdp->sd_freeze_mutex); mutex_unlock(&sdp->sd_freeze_mutex);