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nfsd: Fix memleak in svc_export_put

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In func svc_export_parse, the uuid which used kmemdup to alloc will be
changed in func export_update.So the later kfree don't free this memory.
And it can't be free in func svc_export_parse because other place still
used.So put this operation in func svc_export_put.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
majianpeng 2013-01-29 13:16:01 +08:00 • committed by J. Bruce Fields
commit 885c91f746
1 changed files with 1 additions and 0 deletions
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fs/nfsd/export.c
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@ -315,6 +315,7 @@ static void svc_export_put(struct kref *ref)
path_put(&exp->ex_path); path_put(&exp->ex_path);
auth_domain_put(exp->ex_client); auth_domain_put(exp->ex_client);
nfsd4_fslocs_free(&exp->ex_fslocs); nfsd4_fslocs_free(&exp->ex_fslocs);
kfree(exp->ex_uuid);
kfree(exp); kfree(exp);
} }