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GFS2: put glock reference in error patch of read_rindex_entry

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This patch fixes the error path of function read_rindex_entry
so that it correctly gives up its glock reference in cases where
there is a race to re-read the rindex after gfs2_grow.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Bob Peterson 2012-03-22 08:58:30 -04:00 committed by Steven Whitehouse
parent e22057c859
commit c1ac539ed4
1 changed files with 1 additions and 0 deletions
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fs/gfs2/rgrp.c
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@ -640,6 +640,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
return 0;
error = 0; /* someone else read in the rgrp; free it and ignore it */
gfs2_glock_put(rgd->rd_gl);
fail:
kfree(rgd->rd_bits);