From 52f4fb43063c182f3ef7e257ab336a8be8066bb0 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Thu, 23 Jun 2005 22:02:49 -0700 Subject: [PATCH] [PATCH] nfsd4: find_delegation_file() Factor out a bit of common code that will be useful elsewhere. Signed-off-by: J. Bruce Fields Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nfsd/nfs4state.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 75e8b137580c..bb95275e7bae 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1526,6 +1526,18 @@ out: return status; } +static struct nfs4_delegation * +find_delegation_file(struct nfs4_file *fp, stateid_t *stid) +{ + struct nfs4_delegation *dp; + + list_for_each_entry(dp, &fp->fi_del_perfile, dl_del_perfile) { + if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) + return dp; + } + return NULL; +} + static int nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_stateid **stpp) { @@ -2419,24 +2431,15 @@ find_stateid(stateid_t *stid, int flags) static struct nfs4_delegation * find_delegation_stateid(struct inode *ino, stateid_t *stid) { - struct nfs4_delegation *dp = NULL; struct nfs4_file *fp = NULL; - u32 st_id; dprintk("NFSD:find_delegation_stateid stateid=(%08x/%08x/%08x/%08x)\n", stid->si_boot, stid->si_stateownerid, stid->si_fileid, stid->si_generation); - st_id = stid->si_stateownerid; fp = find_file(ino); - if (fp) { - list_for_each_entry(dp, &fp->fi_del_perfile, dl_del_perfile) { - if(dp->dl_stateid.si_stateownerid == st_id) { - dprintk("NFSD: find_delegation dp %p\n",dp); - return dp; - } - } - } + if (fp) + return find_delegation_file(fp, stid); return NULL; } -- 2.20.1