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| author | Kinglong Mee <kinglongmee@gmail.com> | 2014-06-10 22:06:44 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-06-23 11:31:36 -0400 |
| commit | bf18f163e89c52e09c96534db45c4274273a0b34 (patch) | |
| tree | 530a62156eaa8fa37ff1d19131cf275c49054667 | |
| parent | 0da22a919d6972f629407f79fc096f29d23a4942 (diff) | |
| download | blackbird-op-linux-bf18f163e89c52e09c96534db45c4274273a0b34.tar.gz blackbird-op-linux-bf18f163e89c52e09c96534db45c4274273a0b34.zip | |
NFSD: Using exp_get for export getting
Don't using cache_get besides export.h, using exp_get for export.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/export.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/export.h | 3 | ||||
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 6 | ||||
| -rw-r--r-- | fs/nfsd/nfsfh.c | 3 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 3 |
5 files changed, 8 insertions, 9 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index ef2d9d62ce2b..72ffd7cce3c3 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1253,7 +1253,7 @@ static int e_show(struct seq_file *m, void *p) return 0; } - cache_get(&exp->h); + exp_get(exp); if (cache_check(cd, &exp->h, NULL)) return 0; exp_put(exp); diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h index cfeea85c5bed..04dc8c167b0c 100644 --- a/fs/nfsd/export.h +++ b/fs/nfsd/export.h @@ -101,9 +101,10 @@ static inline void exp_put(struct svc_export *exp) cache_put(&exp->h, exp->cd); } -static inline void exp_get(struct svc_export *exp) +static inline struct svc_export *exp_get(struct svc_export *exp) { cache_get(&exp->h); + return exp; } struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *); diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index be6734060d2a..f3f048724ac7 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -177,7 +177,7 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src) fh_put(dst); dget(src->fh_dentry); if (src->fh_export) - cache_get(&src->fh_export->h); + exp_get(src->fh_export); *dst = *src; } @@ -918,8 +918,8 @@ nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstat default: return nfserr_inval; } - exp_get(cstate->current_fh.fh_export); - sin->sin_exp = cstate->current_fh.fh_export; + + sin->sin_exp = exp_get(cstate->current_fh.fh_export); fh_put(&cstate->current_fh); return nfs_ok; } diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index ec8393418154..6f5cc76a6c6e 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -539,8 +539,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, dentry); fhp->fh_dentry = dget(dentry); /* our internal copy */ - fhp->fh_export = exp; - cache_get(&exp->h); + fhp->fh_export = exp_get(exp); if (fhp->fh_handle.fh_version == 0xca) { /* old style filehandle please */ diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 7498099b382f..df7cf61f2cd3 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -189,8 +189,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp, dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name); dparent = fhp->fh_dentry; - exp = fhp->fh_export; - exp_get(exp); + exp = exp_get(fhp->fh_export); /* Lookup the name, but don't follow links */ if (isdotent(name, len)) { |
