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Just one fix for a NFSv4 callback bug introduced in 4.4.

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Merge tag 'nfsd-4.4-1' of git://linux-nfs.org/~bfields/linux

Pull nfsd fix from Bruce Fields:
 "Just one fix for a NFSv4 callback bug introduced in 4.4"

* tag 'nfsd-4.4-1' of git://linux-nfs.org/~bfields/linux:
  nfsd: don't hold ls_mutex across a layout recall
This commit is contained in:
Linus Torvalds 2015-12-22 15:52:32 -08:00
commit 0bee6ec80b
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/nfs4layouts.c
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@ -616,6 +616,7 @@ nfsd4_cb_layout_prepare(struct nfsd4_callback *cb)
mutex_lock(&ls->ls_mutex);
nfs4_inc_and_copy_stateid(&ls->ls_recall_sid, &ls->ls_stid);
mutex_unlock(&ls->ls_mutex);
}
static int
@ -659,7 +660,6 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb)
trace_layout_recall_release(&ls->ls_stid.sc_stateid);
mutex_unlock(&ls->ls_mutex);
nfsd4_return_all_layouts(ls, &reaplist);
nfsd4_free_layouts(&reaplist);
nfs4_put_stid(&ls->ls_stid);