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| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2019-08-22 18:07:09 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2019-09-03 09:42:41 +0200 |
| commit | 8f0daef5f797c13d7f9bd248190933932b14df36 (patch) | |
| tree | 77fb3ac352e1899d07a6b8746fefccbcafeaadf3 /fs/gfs2 | |
| parent | gfs2: Fix possible fs name overflows (diff) | |
| download | linux-dev-8f0daef5f797c13d7f9bd248190933932b14df36.tar.xz linux-dev-8f0daef5f797c13d7f9bd248190933932b14df36.zip | |
gfs2: Fix recovery slot bumping
Get rid of the assumption that the number of slots can at most increase by
RECOVER_SIZE_INC (16) in set_recover_size.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/lock_dlm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index 4361804646d8..7c7197343ee2 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -1035,12 +1035,12 @@ static int set_recover_size(struct gfs2_sbd *sdp, struct dlm_slot *slots, } old_size = ls->ls_recover_size; - - if (old_size >= max_jid + 1) + new_size = old_size; + while (new_size < max_jid + 1) + new_size += RECOVER_SIZE_INC; + if (new_size == old_size) return 0; - new_size = old_size + RECOVER_SIZE_INC; - submit = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS); result = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS); if (!submit || !result) { |