diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/dir.c | 3 | ||||
| -rw-r--r-- | fs/nfs/file.c | 8 | ||||
| -rw-r--r-- | fs/nfs/nfs3xdr.c | 3 | ||||
| -rw-r--r-- | fs/nfs/super.c | 24 |
4 files changed, 19 insertions, 19 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 370b190a09d..89f98e9a024 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1943,7 +1943,8 @@ int nfs_permission(struct inode *inode, int mask) case S_IFREG: /* NFSv4 has atomic_open... */ if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN) - && (mask & MAY_OPEN)) + && (mask & MAY_OPEN) + && !(mask & MAY_EXEC)) goto out; break; case S_IFDIR: diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3523b895eb4..ec7e27d00bc 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -516,13 +516,11 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) goto out_unlock; ret = nfs_updatepage(filp, page, 0, pagelen); - if (ret == 0) - ret = pagelen; out_unlock: + if (!ret) + return VM_FAULT_LOCKED; unlock_page(page); - if (ret) - ret = VM_FAULT_SIGBUS; - return ret; + return VM_FAULT_SIGBUS; } static struct vm_operations_struct nfs_file_vm_ops = { diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index e6a1932c711..35869a4921f 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -713,7 +713,8 @@ nfs3_xdr_setaclargs(struct rpc_rqst *req, __be32 *p, if (args->npages != 0) xdr_encode_pages(buf, args->pages, 0, args->len); else - req->rq_slen += args->len; + req->rq_slen = xdr_adjust_iovec(req->rq_svec, + p + XDR_QUADLEN(args->len)); err = nfsacl_encode(buf, base, args->inode, (args->mask & NFS_ACL) ? diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 82eaadbff40..d2d67781c57 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -683,9 +683,12 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt) */ static void nfs_umount_begin(struct super_block *sb) { - struct nfs_server *server = NFS_SB(sb); + struct nfs_server *server; struct rpc_clnt *rpc; + lock_kernel(); + + server = NFS_SB(sb); /* -EIO all pending I/O */ rpc = server->client_acl; if (!IS_ERR(rpc)) @@ -693,6 +696,8 @@ static void nfs_umount_begin(struct super_block *sb) rpc = server->client; if (!IS_ERR(rpc)) rpc_killall_tasks(rpc); + + unlock_kernel(); } /* @@ -1228,7 +1233,6 @@ static int nfs_parse_mount_options(char *raw, goto out_nomem; token = match_token(string, nfs_xprt_protocol_tokens, args); - kfree(string); switch (token) { case Opt_xprt_udp: @@ -1258,6 +1262,7 @@ static int nfs_parse_mount_options(char *raw, goto out_nomem; token = match_token(string, nfs_xprt_protocol_tokens, args); + kfree(string); switch (token) { case Opt_xprt_udp: @@ -2106,8 +2111,7 @@ out_err_nosb: error_splat_root: dput(mntroot); error_splat_super: - up_write(&s->s_umount); - deactivate_super(s); + deactivate_locked_super(s); goto out; } @@ -2203,8 +2207,7 @@ out_err_noserver: return error; error_splat_super: - up_write(&s->s_umount); - deactivate_super(s); + deactivate_locked_super(s); dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error); return error; } @@ -2464,8 +2467,7 @@ out_free: error_splat_root: dput(mntroot); error_splat_super: - up_write(&s->s_umount); - deactivate_super(s); + deactivate_locked_super(s); goto out; } @@ -2559,8 +2561,7 @@ out_err_noserver: return error; error_splat_super: - up_write(&s->s_umount); - deactivate_super(s); + deactivate_locked_super(s); dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error); return error; } @@ -2644,8 +2645,7 @@ out_err_noserver: return error; error_splat_super: - up_write(&s->s_umount); - deactivate_super(s); + deactivate_locked_super(s); dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error); return error; } |