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| author | J. Bruce Fields <bfields@redhat.com> | 2011-02-07 22:53:46 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-02-14 16:35:19 +0100 |
| commit | 5d926e8c2f46dc09f4ddde86644a5f1d0726a470 (patch) | |
| tree | ef30c949c75ee204c3108159caf9eeb22daf8418 /fs | |
| parent | nfsd4: remove unused deleg dprintk's. (diff) | |
| download | linux-5d926e8c2f46dc09f4ddde86644a5f1d0726a470.tar.xz linux-5d926e8c2f46dc09f4ddde86644a5f1d0726a470.zip | |
nfsd4: modify fi_delegations under recall_lock
Modify fi_delegations only under the recall_lock, allowing us to use
that list on lease breaks.
Also some trivial cleanup to simplify later changes.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index d978192838a3..8b6cd3cf4835 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -277,9 +277,9 @@ nfs4_close_delegation(struct nfs4_delegation *dp) static void unhash_delegation(struct nfs4_delegation *dp) { - list_del_init(&dp->dl_perfile); list_del_init(&dp->dl_perclnt); spin_lock(&recall_lock); + list_del_init(&dp->dl_perfile); list_del_init(&dp->dl_recall_lru); spin_unlock(&recall_lock); nfs4_close_delegation(dp); @@ -2336,9 +2336,7 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp) * it's safe to take a reference: */ atomic_inc(&dp->dl_count); - spin_lock(&recall_lock); list_add_tail(&dp->dl_recall_lru, &del_recall_lru); - spin_unlock(&recall_lock); /* only place dl_time is set. protected by lock_flocks*/ dp->dl_time = get_seconds(); @@ -2363,8 +2361,10 @@ static void nfsd_break_deleg_cb(struct file_lock *fl) */ fl->fl_break_time = 0; - nfsd_break_one_deleg(dp); + spin_lock(&recall_lock); dp->dl_file->fi_had_conflict = true; + nfsd_break_one_deleg(dp); + spin_unlock(&recall_lock); } static |