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lustre: instantiate negative dentry

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In the atomic_open callback. We should instantiate
negative dentry. Else will got sanity:183 failed.

Signed-off-by: yang sheng <yang.sheng@intel.com>
Reviewed-on: http://review.whamcloud.com/8110
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3228
Reviewed-by: Peng Tao <bergwolf@gmail.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
yang sheng 2014-02-09 02:51:47 -05:00 • committed by Greg Kroah-Hartman
parent 7486bc06ab
commit 08a78a27e1
1 changed files with 6 additions and 0 deletions
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6
drivers/staging/lustre/lustre/llite/namei.c
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@ -468,6 +468,12 @@ int ll_lookup_it_finish(struct ptlrpc_request *request,
if (IS_ERR(alias)) if (IS_ERR(alias))
return PTR_ERR(alias); return PTR_ERR(alias);
*de = alias; *de = alias;
} else if (!it_disposition(it, DISP_LOOKUP_NEG) &&
!it_disposition(it, DISP_OPEN_CREATE)) {
/* With DISP_OPEN_CREATE dentry will
instantiated in ll_create_it. */
LASSERT((*de)->d_inode == NULL);
d_instantiate(*de, inode);
} }
if (!it_disposition(it, DISP_LOOKUP_NEG)) { if (!it_disposition(it, DISP_LOOKUP_NEG)) {