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Diffstat (limited to 'fs/nfsd/nfsfh.c')
-rw-r--r--fs/nfsd/nfsfh.c68
1 files changed, 31 insertions, 37 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 68454e75fce..ec839341815 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -47,7 +47,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
tdentry = parent;
}
if (tdentry != exp->ex_path.dentry)
- dprintk("nfsd_acceptable failed at %p %s\n", tdentry, tdentry->d_name.name);
+ dprintk("nfsd_acceptable failed at %p %pd\n", tdentry, tdentry);
rv = (tdentry == exp->ex_path.dentry);
dput(tdentry);
return rv;
@@ -88,9 +88,8 @@ static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp,
/* Check if the request originated from a secure port. */
if (!rqstp->rq_secure && !(flags & NFSEXP_INSECURE_PORT)) {
RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
- dprintk(KERN_WARNING
- "nfsd: request from insecure port %s!\n",
- svc_print_addr(rqstp, buf, sizeof(buf)));
+ dprintk("nfsd: request from insecure port %s!\n",
+ svc_print_addr(rqstp, buf, sizeof(buf)));
return nfserr_perm;
}
@@ -169,8 +168,8 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp)
data_left -= len;
if (data_left < 0)
return error;
- exp = rqst_exp_find(rqstp, fh->fh_fsid_type, fh->fh_auth);
- fid = (struct fid *)(fh->fh_auth + len);
+ exp = rqst_exp_find(rqstp, fh->fh_fsid_type, fh->fh_fsid);
+ fid = (struct fid *)(fh->fh_fsid + len);
} else {
__u32 tfh[2];
dev_t xdev;
@@ -253,8 +252,8 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp)
if (S_ISDIR(dentry->d_inode->i_mode) &&
(dentry->d_flags & DCACHE_DISCONNECTED)) {
- printk("nfsd: find_fh_dentry returned a DISCONNECTED directory: %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ printk("nfsd: find_fh_dentry returned a DISCONNECTED directory: %pd2\n",
+ dentry);
}
fhp->fh_dentry = dentry;
@@ -361,10 +360,9 @@ skip_pseudoflavor_check:
error = nfsd_permission(rqstp, exp, dentry, access);
if (error) {
- dprintk("fh_verify: %s/%s permission failure, "
+ dprintk("fh_verify: %pd2 permission failure, "
"acc=%x, error=%d\n",
- dentry->d_parent->d_name.name,
- dentry->d_name.name,
+ dentry,
access, ntohl(error));
}
out:
@@ -386,7 +384,7 @@ static void _fh_update(struct svc_fh *fhp, struct svc_export *exp,
{
if (dentry != exp->ex_path.dentry) {
struct fid *fid = (struct fid *)
- (fhp->fh_handle.fh_auth + fhp->fh_handle.fh_size/4 - 1);
+ (fhp->fh_handle.fh_fsid + fhp->fh_handle.fh_size/4 - 1);
int maxsize = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4;
int subtreecheck = !(exp->ex_flags & NFSEXP_NOSUBTREECHECK);
@@ -514,14 +512,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
*/
struct inode * inode = dentry->d_inode;
- struct dentry *parent = dentry->d_parent;
- __u32 *datap;
dev_t ex_dev = exp_sb(exp)->s_dev;
- dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %s/%s, ino=%ld)\n",
+ dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n",
MAJOR(ex_dev), MINOR(ex_dev),
(long) exp->ex_path.dentry->d_inode->i_ino,
- parent->d_name.name, dentry->d_name.name,
+ dentry,
(inode ? inode->i_ino : 0));
/* Choose filehandle version and fsid type based on
@@ -534,13 +530,13 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
fh_put(ref_fh);
if (fhp->fh_locked || fhp->fh_dentry) {
- printk(KERN_ERR "fh_compose: fh %s/%s not initialized!\n",
- parent->d_name.name, dentry->d_name.name);
+ printk(KERN_ERR "fh_compose: fh %pd2 not initialized!\n",
+ dentry);
}
if (fhp->fh_maxsize < NFS_FHSIZE)
- printk(KERN_ERR "fh_compose: called with maxsize %d! %s/%s\n",
+ printk(KERN_ERR "fh_compose: called with maxsize %d! %pd2\n",
fhp->fh_maxsize,
- parent->d_name.name, dentry->d_name.name);
+ dentry);
fhp->fh_dentry = dget(dentry); /* our internal copy */
fhp->fh_export = exp;
@@ -559,20 +555,19 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
if (inode)
_fh_update_old(dentry, exp, &fhp->fh_handle);
} else {
- int len;
+ fhp->fh_handle.fh_size =
+ key_len(fhp->fh_handle.fh_fsid_type) + 4;
fhp->fh_handle.fh_auth_type = 0;
- datap = fhp->fh_handle.fh_auth+0;
- mk_fsid(fhp->fh_handle.fh_fsid_type, datap, ex_dev,
+
+ mk_fsid(fhp->fh_handle.fh_fsid_type,
+ fhp->fh_handle.fh_fsid,
+ ex_dev,
exp->ex_path.dentry->d_inode->i_ino,
exp->ex_fsid, exp->ex_uuid);
- len = key_len(fhp->fh_handle.fh_fsid_type);
- datap += len/4;
- fhp->fh_handle.fh_size = 4 + len;
-
if (inode)
_fh_update(fhp, exp, dentry);
- if (fhp->fh_handle.fh_fileid_type == 255) {
+ if (fhp->fh_handle.fh_fileid_type == FILEID_INVALID) {
fh_put(fhp);
return nfserr_opnotsupp;
}
@@ -600,22 +595,20 @@ fh_update(struct svc_fh *fhp)
_fh_update_old(dentry, fhp->fh_export, &fhp->fh_handle);
} else {
if (fhp->fh_handle.fh_fileid_type != FILEID_ROOT)
- goto out;
+ return 0;
_fh_update(fhp, fhp->fh_export, dentry);
- if (fhp->fh_handle.fh_fileid_type == 255)
+ if (fhp->fh_handle.fh_fileid_type == FILEID_INVALID)
return nfserr_opnotsupp;
}
-out:
return 0;
-
out_bad:
printk(KERN_ERR "fh_update: fh not verified!\n");
- goto out;
+ return nfserr_serverfault;
out_negative:
- printk(KERN_ERR "fh_update: %s/%s still negative!\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
- goto out;
+ printk(KERN_ERR "fh_update: %pd2 still negative!\n",
+ dentry);
+ return nfserr_serverfault;
}
/*
@@ -635,8 +628,9 @@ fh_put(struct svc_fh *fhp)
fhp->fh_post_saved = 0;
#endif
}
+ fh_drop_write(fhp);
if (exp) {
- cache_put(&exp->h, &svc_export_cache);
+ exp_put(exp);
fhp->fh_export = NULL;
}
return;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 08:23:34 +0000