diff options
| author | J.Bruce Fields <bfields@fieldses.org> | 2006-10-04 02:16:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 07:55:22 -0700 |
| commit | b009a873de05c6e0d7613df3584b6dcb2e4280ee (patch) | |
| tree | a79bc4a82ca4bf8f3564fd024ffd0eedcdddab34 | |
| parent | 21c0d8fdd95024ffa708a938099148b8f1078d46 (diff) | |
[PATCH] knfsd: nfsd: store export path in export
Store the export path in the svc_export structure instead of storing only the
dentry. This will prevent the need for additional d_path calls to provide
NFSv4 fs_locations support.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/nfsd/export.c | 10 | ||||
| -rw-r--r-- | include/linux/nfsd/export.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 597b3cbf8b0..d3178de589e 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -325,6 +325,7 @@ static void svc_export_put(struct kref *ref) dput(exp->ex_dentry); mntput(exp->ex_mnt); auth_domain_put(exp->ex_client); + kfree(exp->ex_path); kfree(exp); } @@ -398,6 +399,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) int an_int; nd.dentry = NULL; + exp.ex_path = NULL; if (mesg[mlen-1] != '\n') return -EINVAL; @@ -428,6 +430,10 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) exp.ex_client = dom; exp.ex_mnt = nd.mnt; exp.ex_dentry = nd.dentry; + exp.ex_path = kstrdup(buf, GFP_KERNEL); + err = -ENOMEM; + if (!exp.ex_path) + goto out; /* expiry */ err = -EINVAL; @@ -473,6 +479,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) else exp_put(expp); out: + kfree(exp.ex_path); if (nd.dentry) path_release(&nd); out_no_path: @@ -524,6 +531,7 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem) new->ex_client = item->ex_client; new->ex_dentry = dget(item->ex_dentry); new->ex_mnt = mntget(item->ex_mnt); + new->ex_path = NULL; } static void export_update(struct cache_head *cnew, struct cache_head *citem) @@ -535,6 +543,8 @@ static void export_update(struct cache_head *cnew, struct cache_head *citem) new->ex_anon_uid = item->ex_anon_uid; new->ex_anon_gid = item->ex_anon_gid; new->ex_fsid = item->ex_fsid; + new->ex_path = item->ex_path; + item->ex_path = NULL; } static struct cache_head *svc_export_alloc(void) diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index d2a8abb5011..47d96684b61 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -51,6 +51,7 @@ struct svc_export { int ex_flags; struct vfsmount * ex_mnt; struct dentry * ex_dentry; + char * ex_path; uid_t ex_anon_uid; gid_t ex_anon_gid; int ex_fsid; |