aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfsd/nfs4state.c
diff options
context:
space:
mode:
authorNeilBrown <neilb@cse.unsw.edu.au>2005-06-24 01:03:08 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-24 03:06:29 -0400
commit8beefa249371f55432394ac96864c83b0b309c28 (patch)
tree1d31a36da779a930a6676bdfc7d8fe4fa564a05c /fs/nfsd/nfs4state.c
parent6fa305ded4cc859deb4727ad9b25df0bbc064e99 (diff)
[PATCH] nfsd4: rename nfs4_file fields
Trivial renaming patch: I can never remember, while looking at various lists relating the nfsd4 state structures, which are the "heads" and which are items on other lists, or which structures are actually on the various lists. The following convention helps me: given structures foo and bar, with foo containing the head of a list of bars, use "bars" for the name of the head of the list contained in the struct foo, and use "per_foo" for the entries in the struct bars. Go ahead and do this for struct nfs4_file. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f03a4180fa11..a84a80e8c0cf 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -153,7 +153,7 @@ alloc_init_deleg(struct nfs4_client *clp, struct nfs4_stateid *stp, struct svc_f
153 current_fh->fh_handle.fh_size); 153 current_fh->fh_handle.fh_size);
154 dp->dl_time = 0; 154 dp->dl_time = 0;
155 atomic_set(&dp->dl_count, 1); 155 atomic_set(&dp->dl_count, 1);
156 list_add(&dp->dl_del_perfile, &fp->fi_del_perfile); 156 list_add(&dp->dl_del_perfile, &fp->fi_delegations);
157 list_add(&dp->dl_del_perclnt, &clp->cl_del_perclnt); 157 list_add(&dp->dl_del_perclnt, &clp->cl_del_perclnt);
158 return dp; 158 return dp;
159} 159}
@@ -954,8 +954,8 @@ alloc_init_file(struct inode *ino)
954 fp = kmem_cache_alloc(file_slab, GFP_KERNEL); 954 fp = kmem_cache_alloc(file_slab, GFP_KERNEL);
955 if (fp) { 955 if (fp) {
956 INIT_LIST_HEAD(&fp->fi_hash); 956 INIT_LIST_HEAD(&fp->fi_hash);
957 INIT_LIST_HEAD(&fp->fi_perfile); 957 INIT_LIST_HEAD(&fp->fi_stateids);
958 INIT_LIST_HEAD(&fp->fi_del_perfile); 958 INIT_LIST_HEAD(&fp->fi_delegations);
959 list_add(&fp->fi_hash, &file_hashtbl[hashval]); 959 list_add(&fp->fi_hash, &file_hashtbl[hashval]);
960 fp->fi_inode = igrab(ino); 960 fp->fi_inode = igrab(ino);
961 fp->fi_id = current_fileid++; 961 fp->fi_id = current_fileid++;
@@ -974,7 +974,7 @@ release_all_files(void)
974 while (!list_empty(&file_hashtbl[i])) { 974 while (!list_empty(&file_hashtbl[i])) {
975 fp = list_entry(file_hashtbl[i].next, struct nfs4_file, fi_hash); 975 fp = list_entry(file_hashtbl[i].next, struct nfs4_file, fi_hash);
976 /* this should never be more than once... */ 976 /* this should never be more than once... */
977 if (!list_empty(&fp->fi_perfile) || !list_empty(&fp->fi_del_perfile)) { 977 if (!list_empty(&fp->fi_stateids) || !list_empty(&fp->fi_delegations)) {
978 printk("ERROR: release_all_files: file %p is open, creating dangling state !!!\n",fp); 978 printk("ERROR: release_all_files: file %p is open, creating dangling state !!!\n",fp);
979 } 979 }
980 release_file(fp); 980 release_file(fp);
@@ -1139,7 +1139,7 @@ init_stateid(struct nfs4_stateid *stp, struct nfs4_file *fp, struct nfsd4_open *
1139 INIT_LIST_HEAD(&stp->st_perfile); 1139 INIT_LIST_HEAD(&stp->st_perfile);
1140 list_add(&stp->st_hash, &stateid_hashtbl[hashval]); 1140 list_add(&stp->st_hash, &stateid_hashtbl[hashval]);
1141 list_add(&stp->st_perfilestate, &sop->so_perfilestate); 1141 list_add(&stp->st_perfilestate, &sop->so_perfilestate);
1142 list_add(&stp->st_perfile, &fp->fi_perfile); 1142 list_add(&stp->st_perfile, &fp->fi_stateids);
1143 stp->st_stateowner = sop; 1143 stp->st_stateowner = sop;
1144 stp->st_file = fp; 1144 stp->st_file = fp;
1145 stp->st_stateid.si_boot = boot_time; 1145 stp->st_stateid.si_boot = boot_time;
@@ -1204,7 +1204,7 @@ release_state_owner(struct nfs4_stateid *stp, int flag)
1204 if (sop->so_confirmed && list_empty(&sop->so_perfilestate)) 1204 if (sop->so_confirmed && list_empty(&sop->so_perfilestate))
1205 move_to_close_lru(sop); 1205 move_to_close_lru(sop);
1206 /* unused nfs4_file's are releseed. XXX slab cache? */ 1206 /* unused nfs4_file's are releseed. XXX slab cache? */
1207 if (list_empty(&fp->fi_perfile) && list_empty(&fp->fi_del_perfile)) { 1207 if (list_empty(&fp->fi_stateids) && list_empty(&fp->fi_delegations)) {
1208 release_file(fp); 1208 release_file(fp);
1209 } 1209 }
1210} 1210}
@@ -1294,7 +1294,7 @@ nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type)
1294 fp = find_file(ino); 1294 fp = find_file(ino);
1295 if (fp) { 1295 if (fp) {
1296 /* Search for conflicting share reservations */ 1296 /* Search for conflicting share reservations */
1297 list_for_each_entry(stp, &fp->fi_perfile, st_perfile) { 1297 list_for_each_entry(stp, &fp->fi_stateids, st_perfile) {
1298 if (test_bit(deny_type, &stp->st_deny_bmap) || 1298 if (test_bit(deny_type, &stp->st_deny_bmap) ||
1299 test_bit(NFS4_SHARE_DENY_BOTH, &stp->st_deny_bmap)) 1299 test_bit(NFS4_SHARE_DENY_BOTH, &stp->st_deny_bmap))
1300 return nfserr_share_denied; 1300 return nfserr_share_denied;
@@ -1545,7 +1545,7 @@ find_delegation_file(struct nfs4_file *fp, stateid_t *stid)
1545{ 1545{
1546 struct nfs4_delegation *dp; 1546 struct nfs4_delegation *dp;
1547 1547
1548 list_for_each_entry(dp, &fp->fi_del_perfile, dl_del_perfile) { 1548 list_for_each_entry(dp, &fp->fi_delegations, dl_del_perfile) {
1549 if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) 1549 if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid)
1550 return dp; 1550 return dp;
1551 } 1551 }
@@ -1583,7 +1583,7 @@ nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_state
1583 int status = nfserr_share_denied; 1583 int status = nfserr_share_denied;
1584 struct nfs4_stateowner *sop = open->op_stateowner; 1584 struct nfs4_stateowner *sop = open->op_stateowner;
1585 1585
1586 list_for_each_entry(local, &fp->fi_perfile, st_perfile) { 1586 list_for_each_entry(local, &fp->fi_stateids, st_perfile) {
1587 /* ignore lock owners */ 1587 /* ignore lock owners */
1588 if (local->st_stateowner->so_is_open_owner == 0) 1588 if (local->st_stateowner->so_is_open_owner == 0)
1589 continue; 1589 continue;
@@ -1830,7 +1830,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
1830 stp->st_stateid.si_fileid, stp->st_stateid.si_generation); 1830 stp->st_stateid.si_fileid, stp->st_stateid.si_generation);
1831out: 1831out:
1832 /* take the opportunity to clean up unused state */ 1832 /* take the opportunity to clean up unused state */
1833 if (fp && list_empty(&fp->fi_perfile) && list_empty(&fp->fi_del_perfile)) 1833 if (fp && list_empty(&fp->fi_stateids) && list_empty(&fp->fi_delegations))
1834 release_file(fp); 1834 release_file(fp);
1835 1835
1836 /* CLAIM_PREVIOUS has different error returns */ 1836 /* CLAIM_PREVIOUS has different error returns */
@@ -2633,7 +2633,7 @@ alloc_init_lock_stateid(struct nfs4_stateowner *sop, struct nfs4_file *fp, struc
2633 INIT_LIST_HEAD(&stp->st_perfilestate); 2633 INIT_LIST_HEAD(&stp->st_perfilestate);
2634 INIT_LIST_HEAD(&stp->st_perlockowner); /* not used */ 2634 INIT_LIST_HEAD(&stp->st_perlockowner); /* not used */
2635 list_add(&stp->st_hash, &lockstateid_hashtbl[hashval]); 2635 list_add(&stp->st_hash, &lockstateid_hashtbl[hashval]);
2636 list_add(&stp->st_perfile, &fp->fi_perfile); 2636 list_add(&stp->st_perfile, &fp->fi_stateids);
2637 list_add(&stp->st_perfilestate, &sop->so_perfilestate); 2637 list_add(&stp->st_perfilestate, &sop->so_perfilestate);
2638 stp->st_stateowner = sop; 2638 stp->st_stateowner = sop;
2639 stp->st_file = fp; 2639 stp->st_file = fp;