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ceph: use ceph_create_snap_context()

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Now that we have a library routine to create snap contexts, use it.

This is part of:
    http://tracker.ceph.com/issues/4857

Signed-off-by: Alex Elder <[email protected]>
Reviewed-by: Josh Durgin <[email protected]>
This commit is contained in:
Alex Elder 2013-04-30 00:44:32 -05:00 • committed by Sage Weil
commit 812164f8c3
2 changed files with 7 additions and 37 deletions
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3
fs/ceph/snap.c
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@ -332,10 +332,9 @@ static int build_snap_context(struct ceph_snap_realm *realm)
err = -ENOMEM;
if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))
goto fail;
snapc = kzalloc(sizeof(*snapc) + num*sizeof(u64), GFP_NOFS);
snapc = ceph_create_snap_context(num, GFP_NOFS);
if (!snapc)
goto fail;
atomic_set(&snapc->nref, 1);
/* build (reverse sorted) snap vector */
num = 0;