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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-10-15 00:14:01 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-10-15 00:14:01 +0000
commit07aaae44f5a3962c3a410a6dd7936dfa7dece2b9 (patch)
tree0cdb5735800ddd63d8850aa26d3a3f1f3334267a /fs/nfs/super.c
parent07a062140372187642003e02a49edc8a2115c1ca (diff)
parent976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff)
Merge commit 'v3.1-rc9' into fbdev-next
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index b961ceac66b4..5b19b6aabe18 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2035,9 +2035,6 @@ static inline void nfs_initialise_sb(struct super_block *sb)
sb->s_blocksize = nfs_block_bits(server->wsize,
&sb->s_blocksize_bits);
- if (server->flags & NFS_MOUNT_NOAC)
- sb->s_flags |= MS_SYNCHRONOUS;
-
sb->s_bdi = &server->backing_dev_info;
nfs_super_set_maxbytes(sb, server->maxfilesize);
@@ -2249,6 +2246,10 @@ static struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
+ /* -o noac implies -o sync */
+ if (server->flags & NFS_MOUNT_NOAC)
+ sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
@@ -2361,6 +2362,10 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags,
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
+ /* -o noac implies -o sync */
+ if (server->flags & NFS_MOUNT_NOAC)
+ sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
@@ -2628,6 +2633,10 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags,
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
+ /* -o noac implies -o sync */
+ if (server->flags & NFS_MOUNT_NOAC)
+ sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(&nfs4_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
@@ -2789,7 +2798,7 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
goto out_put_mnt_ns;
ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW, &path);
+ export_path, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
nfs_referral_loop_unprotect();
put_mnt_ns(ns_private);
@@ -2916,6 +2925,10 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags,
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
+ /* -o noac implies -o sync */
+ if (server->flags & NFS_MOUNT_NOAC)
+ sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(&nfs4_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
@@ -3003,6 +3016,10 @@ nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags,
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
+ /* -o noac implies -o sync */
+ if (server->flags & NFS_MOUNT_NOAC)
+ sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(&nfs4_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {