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gfs2: call truncate_inode_pages_final for address space glocks

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Before this patch, we were not calling truncate_inode_pages_final for the
address space for glocks, which left the possibility of a leak. We now
take care of the problem instead of complaining, and we do it during
glock tear-down..

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2020-09-16 11:06:23 -05:00 committed by Andreas Gruenbacher
parent 0a0d9f55c2
commit ee1e2c773e
1 changed files with 6 additions and 1 deletions
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7
fs/gfs2/glock.c
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@ -270,7 +270,12 @@ static void __gfs2_glock_put(struct gfs2_glock *gl)
gfs2_glock_remove_from_lru(gl);
spin_unlock(&gl->gl_lockref.lock);
GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));
GLOCK_BUG_ON(gl, mapping && mapping->nrpages && !gfs2_withdrawn(sdp));
if (mapping) {
truncate_inode_pages_final(mapping);
if (!gfs2_withdrawn(sdp))
GLOCK_BUG_ON(gl, mapping->nrpages ||
mapping->nrexceptional);
}
trace_gfs2_glock_put(gl);
sdp->sd_lockstruct.ls_ops->lm_put_lock(gl);
}