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| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-03 08:00:14 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2017-11-27 16:45:10 -0500 |
| commit | fd1fd685b30867122aafbe2998ce4065c8c87e8f (patch) | |
| tree | 3a4b3c3f4a3187aeadf3553244284382aec323d2 /fs | |
| parent | nfsd: Ensure we don't recognise lock stateids after freeing them (diff) | |
| download | wireguard-linux-fd1fd685b30867122aafbe2998ce4065c8c87e8f.tar.xz wireguard-linux-fd1fd685b30867122aafbe2998ce4065c8c87e8f.zip | |
nfsd4: move find_lock_stateid
Trivial cleanup to simplify following patch.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6542b57ecc86..49a9741fa132 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5703,6 +5703,25 @@ alloc_init_lock_stateowner(unsigned int strhashval, struct nfs4_client *clp, return ret; } +static struct nfs4_ol_stateid * +find_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fp) +{ + struct nfs4_ol_stateid *lst; + struct nfs4_client *clp = lo->lo_owner.so_client; + + lockdep_assert_held(&clp->cl_lock); + + list_for_each_entry(lst, &lo->lo_owner.so_stateids, st_perstateowner) { + if (lst->st_stid.sc_type != NFS4_LOCK_STID) + continue; + if (lst->st_stid.sc_file == fp) { + refcount_inc(&lst->st_stid.sc_count); + return lst; + } + } + return NULL; +} + static void init_lock_stateid(struct nfs4_ol_stateid *stp, struct nfs4_lockowner *lo, struct nfs4_file *fp, struct inode *inode, @@ -5729,25 +5748,6 @@ init_lock_stateid(struct nfs4_ol_stateid *stp, struct nfs4_lockowner *lo, } static struct nfs4_ol_stateid * -find_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fp) -{ - struct nfs4_ol_stateid *lst; - struct nfs4_client *clp = lo->lo_owner.so_client; - - lockdep_assert_held(&clp->cl_lock); - - list_for_each_entry(lst, &lo->lo_owner.so_stateids, st_perstateowner) { - if (lst->st_stid.sc_type != NFS4_LOCK_STID) - continue; - if (lst->st_stid.sc_file == fp) { - refcount_inc(&lst->st_stid.sc_count); - return lst; - } - } - return NULL; -} - -static struct nfs4_ol_stateid * find_or_create_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fi, struct inode *inode, struct nfs4_ol_stateid *ost, bool *new) |