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-rw-r--r--fs/nfsd/nfs4proc.c4
-rw-r--r--fs/nfsd/nfs4recover.c12
-rw-r--r--fs/nfsd/nfsctl.c2
-rw-r--r--fs/nfsd/nfsfh.c4
-rw-r--r--fs/nfsd/nfsfh.h2
-rw-r--r--fs/nfsd/vfs.c38
-rw-r--r--fs/nfsd/vfs.h12
7 files changed, 42 insertions, 32 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index fa383361bc61..c5e28ed8bca0 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -838,7 +838,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return status;
}
}
- status = mnt_want_write(cstate->current_fh.fh_export->ex_path.mnt);
+ status = fh_want_write(&cstate->current_fh);
if (status)
return status;
status = nfs_ok;
@@ -856,7 +856,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfsd_setattr(rqstp, &cstate->current_fh, &setattr->sa_iattr,
0, (time_t)0);
out:
- mnt_drop_write(cstate->current_fh.fh_export->ex_path.mnt);
+ fh_drop_write(&cstate->current_fh);
return status;
}
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index ed083b9a731b..80a0be9ed008 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -147,11 +147,11 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
status = -EEXIST;
if (dentry->d_inode)
goto out_put;
- status = mnt_want_write(rec_file->f_path.mnt);
+ status = mnt_want_write_file(rec_file);
if (status)
goto out_put;
status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU);
- mnt_drop_write(rec_file->f_path.mnt);
+ mnt_drop_write_file(rec_file);
out_put:
dput(dentry);
out_unlock:
@@ -268,7 +268,7 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
if (!rec_file || !clp->cl_firststate)
return;
- status = mnt_want_write(rec_file->f_path.mnt);
+ status = mnt_want_write_file(rec_file);
if (status)
goto out;
clp->cl_firststate = 0;
@@ -281,7 +281,7 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
nfs4_reset_creds(original_cred);
if (status == 0)
vfs_fsync(rec_file, 0);
- mnt_drop_write(rec_file->f_path.mnt);
+ mnt_drop_write_file(rec_file);
out:
if (status)
printk("NFSD: Failed to remove expired client state directory"
@@ -311,13 +311,13 @@ nfsd4_recdir_purge_old(void) {
if (!rec_file)
return;
- status = mnt_want_write(rec_file->f_path.mnt);
+ status = mnt_want_write_file(rec_file);
if (status)
goto out;
status = nfsd4_list_rec_dir(purge_old);
if (status == 0)
vfs_fsync(rec_file, 0);
- mnt_drop_write(rec_file->f_path.mnt);
+ mnt_drop_write_file(rec_file);
out:
if (status)
printk("nfsd4: failed to purge old clients from recovery"
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index c45a2ea4a090..bb4a11d58a5a 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -272,7 +272,7 @@ static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size)
* 2. Is that directory a mount point, or
* 3. Is that directory the root of an exported file system?
*/
- error = nlmsvc_unlock_all_by_sb(path.mnt->mnt_sb);
+ error = nlmsvc_unlock_all_by_sb(path.dentry->d_sb);
path_put(&path);
return error;
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index c763de5c1157..68454e75fce9 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -59,7 +59,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
* the write call).
*/
static inline __be32
-nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int requested)
+nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, umode_t requested)
{
mode &= S_IFMT;
@@ -293,7 +293,7 @@ out:
* include/linux/nfsd/nfsd.h.
*/
__be32
-fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
+fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
{
struct svc_export *exp;
struct dentry *dentry;
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index c16f8d8331b5..e5e6707ba687 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -102,7 +102,7 @@ extern char * SVCFH_fmt(struct svc_fh *fhp);
/*
* Function prototypes
*/
-__be32 fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
+__be32 fh_verify(struct svc_rqst *, struct svc_fh *, umode_t, int);
__be32 fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
__be32 fh_update(struct svc_fh *);
void fh_put(struct svc_fh *);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 7a2e442623c8..d25a723b68ad 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -307,7 +307,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
struct dentry *dentry;
struct inode *inode;
int accmode = NFSD_MAY_SATTR;
- int ftype = 0;
+ umode_t ftype = 0;
__be32 err;
int host_err;
int size_change = 0;
@@ -730,7 +730,7 @@ static int nfsd_open_break_lease(struct inode *inode, int access)
* N.B. After this call fhp needs an fh_put
*/
__be32
-nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
+nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int access, struct file **filp)
{
struct dentry *dentry;
@@ -1300,7 +1300,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
}
- host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(fhp);
if (host_err)
goto out_nfserr;
@@ -1325,7 +1325,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
break;
}
if (host_err < 0) {
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
goto out_nfserr;
}
@@ -1339,7 +1339,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
err2 = nfserrno(commit_metadata(fhp));
if (err2)
err = err2;
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
/*
* Update the file handle to get the new inode info.
*/
@@ -1430,7 +1430,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
v_atime = verifier[1]&0x7fffffff;
}
- host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(fhp);
if (host_err)
goto out_nfserr;
if (dchild->d_inode) {
@@ -1469,13 +1469,13 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
case NFS3_CREATE_GUARDED:
err = nfserr_exist;
}
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
goto out;
}
host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
if (host_err < 0) {
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
goto out_nfserr;
}
if (created)
@@ -1503,7 +1503,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (!err)
err = nfserrno(commit_metadata(fhp));
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
/*
* Update the filehandle to get the new inode info.
*/
@@ -1600,7 +1600,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (IS_ERR(dnew))
goto out_nfserr;
- host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(fhp);
if (host_err)
goto out_nfserr;
@@ -1621,7 +1621,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
err = nfserrno(commit_metadata(fhp));
fh_unlock(fhp);
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);
dput(dnew);
@@ -1674,7 +1674,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
dold = tfhp->fh_dentry;
- host_err = mnt_want_write(tfhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(tfhp);
if (host_err) {
err = nfserrno(host_err);
goto out_dput;
@@ -1699,7 +1699,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
err = nfserrno(host_err);
}
out_drop_write:
- mnt_drop_write(tfhp->fh_export->ex_path.mnt);
+ fh_drop_write(tfhp);
out_dput:
dput(dnew);
out_unlock:
@@ -1776,7 +1776,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
host_err = -EXDEV;
if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
goto out_dput_new;
- host_err = mnt_want_write(ffhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(ffhp);
if (host_err)
goto out_dput_new;
@@ -1795,7 +1795,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
host_err = commit_metadata(ffhp);
}
out_drop_write:
- mnt_drop_write(ffhp->fh_export->ex_path.mnt);
+ fh_drop_write(ffhp);
out_dput_new:
dput(ndentry);
out_dput_old:
@@ -1854,7 +1854,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
if (!type)
type = rdentry->d_inode->i_mode & S_IFMT;
- host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
+ host_err = fh_want_write(fhp);
if (host_err)
goto out_put;
@@ -1868,7 +1868,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
if (!host_err)
host_err = commit_metadata(fhp);
out_drop_write:
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
out_put:
dput(rdentry);
@@ -2270,7 +2270,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
} else
size = 0;
- error = mnt_want_write(fhp->fh_export->ex_path.mnt);
+ error = fh_want_write(fhp);
if (error)
goto getout;
if (size)
@@ -2284,7 +2284,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
error = 0;
}
}
- mnt_drop_write(fhp->fh_export->ex_path.mnt);
+ fh_drop_write(fhp);
getout:
kfree(value);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 3f54ad03bb2b..1dcd238e11a0 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -66,7 +66,7 @@ __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *,
__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *,
loff_t, unsigned long);
#endif /* CONFIG_NFSD_V3 */
-__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int,
+__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, umode_t,
int, struct file **);
void nfsd_close(struct file *);
__be32 nfsd_read(struct svc_rqst *, struct svc_fh *,
@@ -106,4 +106,14 @@ struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
#endif
+static inline int fh_want_write(struct svc_fh *fh)
+{
+ return mnt_want_write(fh->fh_export->ex_path.mnt);
+}
+
+static inline void fh_drop_write(struct svc_fh *fh)
+{
+ mnt_drop_write(fh->fh_export->ex_path.mnt);
+}
+
#endif /* LINUX_NFSD_VFS_H */
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