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-rw-r--r--fs/9p/vfs_super.c4
-rw-r--r--fs/afs/super.c3
-rw-r--r--fs/btrfs/super.c4
-rw-r--r--fs/ceph/super.c2
-rw-r--r--fs/cifs/cifsfs.c9
-rw-r--r--fs/devpts/inode.c6
-rw-r--r--fs/ecryptfs/main.c3
-rw-r--r--fs/gfs2/ops_fstype.c5
-rw-r--r--fs/libfs.c4
-rw-r--r--fs/logfs/super.c3
-rw-r--r--fs/nfs/super.c2
-rw-r--r--fs/nilfs2/super.c4
-rw-r--r--fs/proc/root.c3
-rw-r--r--fs/reiserfs/procfs.c2
-rw-r--r--fs/super.c22
-rw-r--r--fs/sysfs/mount.c3
-rw-r--r--fs/ubifs/super.c3
17 files changed, 37 insertions, 45 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 8c92a9ba8330..137d50396898 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -89,7 +89,7 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
if (v9ses->cache)
sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_CACHE_SIZE;
- sb->s_flags = flags | MS_ACTIVE | MS_DIRSYNC | MS_NOATIME;
+ sb->s_flags |= MS_ACTIVE | MS_DIRSYNC | MS_NOATIME;
if (!v9ses->cache)
sb->s_flags |= MS_SYNCHRONOUS;
@@ -137,7 +137,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
goto close_session;
}
- sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
+ sb = sget(fs_type, NULL, v9fs_set_super, flags, v9ses);
if (IS_ERR(sb)) {
retval = PTR_ERR(sb);
goto clunk_fid;
diff --git a/fs/afs/super.c b/fs/afs/super.c
index f02b31e7e648..df8c6047c2a1 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -395,7 +395,7 @@ static struct dentry *afs_mount(struct file_system_type *fs_type,
as->volume = vol;
/* allocate a deviceless superblock */
- sb = sget(fs_type, afs_test_super, afs_set_super, as);
+ sb = sget(fs_type, afs_test_super, afs_set_super, flags, as);
if (IS_ERR(sb)) {
ret = PTR_ERR(sb);
afs_put_volume(vol);
@@ -406,7 +406,6 @@ static struct dentry *afs_mount(struct file_system_type *fs_type,
if (!sb->s_root) {
/* initial superblock/root creation */
_debug("create");
- sb->s_flags = flags;
ret = afs_fill_super(sb, &params);
if (ret < 0) {
deactivate_locked_super(sb);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index e23991574fdf..b19d75567728 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1068,7 +1068,8 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
}
bdev = fs_devices->latest_bdev;
- s = sget(fs_type, btrfs_test_super, btrfs_set_super, fs_info);
+ s = sget(fs_type, btrfs_test_super, btrfs_set_super, flags | MS_NOSEC,
+ fs_info);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto error_close_devices;
@@ -1082,7 +1083,6 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
} else {
char b[BDEVNAME_SIZE];
- s->s_flags = flags | MS_NOSEC;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
btrfs_sb(s)->bdev_holder = fs_type;
error = btrfs_fill_super(s, fs_devices, data,
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 1e67dd7305a4..7076109f014d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -871,7 +871,7 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type,
if (ceph_test_opt(fsc->client, NOSHARE))
compare_super = NULL;
- sb = sget(fs_type, compare_super, ceph_set_super, fsc);
+ sb = sget(fs_type, compare_super, ceph_set_super, flags, fsc);
if (IS_ERR(sb)) {
res = ERR_CAST(sb);
goto out;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c0c2751a7573..a7610cfedf0a 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -637,7 +637,10 @@ cifs_do_mount(struct file_system_type *fs_type,
mnt_data.cifs_sb = cifs_sb;
mnt_data.flags = flags;
- sb = sget(fs_type, cifs_match_super, cifs_set_super, &mnt_data);
+ /* BB should we make this contingent on mount parm? */
+ flags |= MS_NODIRATIME | MS_NOATIME;
+
+ sb = sget(fs_type, cifs_match_super, cifs_set_super, flags, &mnt_data);
if (IS_ERR(sb)) {
root = ERR_CAST(sb);
cifs_umount(cifs_sb);
@@ -648,10 +651,6 @@ cifs_do_mount(struct file_system_type *fs_type,
cFYI(1, "Use existing superblock");
cifs_umount(cifs_sb);
} else {
- sb->s_flags = flags;
- /* BB should we make this contingent on mount parm? */
- sb->s_flags |= MS_NODIRATIME | MS_NOATIME;
-
rc = cifs_read_super(sb);
if (rc) {
root = ERR_PTR(rc);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 979c1e309c73..14afbabe6546 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -439,15 +439,15 @@ static struct dentry *devpts_mount(struct file_system_type *fs_type,
return ERR_PTR(error);
if (opts.newinstance)
- s = sget(fs_type, NULL, set_anon_super, NULL);
+ s = sget(fs_type, NULL, set_anon_super, flags, NULL);
else
- s = sget(fs_type, compare_init_pts_sb, set_anon_super, NULL);
+ s = sget(fs_type, compare_init_pts_sb, set_anon_super, flags,
+ NULL);
if (IS_ERR(s))
return ERR_CAST(s);
if (!s->s_root) {
- s->s_flags = flags;
error = devpts_fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error)
goto out_undo_sget;
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 68954937a071..7edeb3d893c1 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -499,13 +499,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
goto out;
}
- s = sget(fs_type, NULL, set_anon_super, NULL);
+ s = sget(fs_type, NULL, set_anon_super, flags, NULL);
if (IS_ERR(s)) {
rc = PTR_ERR(s);
goto out;
}
- s->s_flags = flags;
rc = bdi_setup_and_register(&sbi->bdi, "ecryptfs", BDI_CAP_MAP_COPY);
if (rc)
goto out1;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index b8c250fc4922..6c906078f657 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1286,7 +1286,7 @@ static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
error = -EBUSY;
goto error_bdev;
}
- s = sget(fs_type, test_gfs2_super, set_gfs2_super, bdev);
+ s = sget(fs_type, test_gfs2_super, set_gfs2_super, flags, bdev);
mutex_unlock(&bdev->bd_fsfreeze_mutex);
error = PTR_ERR(s);
if (IS_ERR(s))
@@ -1316,7 +1316,6 @@ static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
} else {
char b[BDEVNAME_SIZE];
- s->s_flags = flags;
s->s_mode = mode;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
@@ -1360,7 +1359,7 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type,
dev_name, error);
return ERR_PTR(error);
}
- s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super,
+ s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags,
path.dentry->d_inode->i_sb->s_bdev);
path_put(&path);
if (IS_ERR(s)) {
diff --git a/fs/libfs.c b/fs/libfs.c
index ebd03f6910d5..a74cb1725ac6 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -222,15 +222,15 @@ struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
const struct super_operations *ops,
const struct dentry_operations *dops, unsigned long magic)
{
- struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
+ struct super_block *s;
struct dentry *dentry;
struct inode *root;
struct qstr d_name = QSTR_INIT(name, strlen(name));
+ s = sget(fs_type, NULL, set_anon_super, MS_NOUSER, NULL);
if (IS_ERR(s))
return ERR_CAST(s);
- s->s_flags = MS_NOUSER;
s->s_maxbytes = MAX_LFS_FILESIZE;
s->s_blocksize = PAGE_SIZE;
s->s_blocksize_bits = PAGE_SHIFT;
diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index 97bca623d893..345c24b8a6f8 100644
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -519,7 +519,7 @@ static struct dentry *logfs_get_sb_device(struct logfs_super *super,
log_super("LogFS: Start mount %x\n", mount_count++);
err = -EINVAL;
- sb = sget(type, logfs_sb_test, logfs_sb_set, super);
+ sb = sget(type, logfs_sb_test, logfs_sb_set, flags | MS_NOATIME, super);
if (IS_ERR(sb)) {
super->s_devops->put_device(super);
kfree(super);
@@ -542,7 +542,6 @@ static struct dentry *logfs_get_sb_device(struct logfs_super *super,
sb->s_maxbytes = (1ull << 43) - 1;
sb->s_max_links = LOGFS_LINK_MAX;
sb->s_op = &logfs_super_operations;
- sb->s_flags = flags | MS_NOATIME;
err = logfs_read_sb(sb, sb->s_flags & MS_RDONLY);
if (err)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 06228192f64e..8b2a2977b720 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2419,7 +2419,7 @@ static struct dentry *nfs_fs_mount_common(struct file_system_type *fs_type,
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);
+ s = sget(fs_type, compare_super, nfs_set_super, flags, &sb_mntdata);
if (IS_ERR(s)) {
mntroot = ERR_CAST(s);
goto out_err_nosb;
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 1099a76cee59..d57c42f974ea 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1288,7 +1288,8 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
err = -EBUSY;
goto failed;
}
- s = sget(fs_type, nilfs_test_bdev_super, nilfs_set_bdev_super, sd.bdev);
+ s = sget(fs_type, nilfs_test_bdev_super, nilfs_set_bdev_super, flags,
+ sd.bdev);
mutex_unlock(&sd.bdev->bd_fsfreeze_mutex);
if (IS_ERR(s)) {
err = PTR_ERR(s);
@@ -1301,7 +1302,6 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
s_new = true;
/* New superblock instance created */
- s->s_flags = flags;
s->s_mode = mode;
strlcpy(s->s_id, bdevname(sd.bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(sd.bdev));
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 568b20290c75..9a2d9fd7cadd 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -111,7 +111,7 @@ static struct dentry *proc_mount(struct file_system_type *fs_type,
options = data;
}
- sb = sget(fs_type, proc_test_super, proc_set_super, ns);
+ sb = sget(fs_type, proc_test_super, proc_set_super, flags, ns);
if (IS_ERR(sb))
return ERR_CAST(sb);
@@ -121,7 +121,6 @@ static struct dentry *proc_mount(struct file_system_type *fs_type,
}
if (!sb->s_root) {
- sb->s_flags = flags;
err = proc_fill_super(sb);
if (err) {
deactivate_locked_super(sb);
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 2c1ade692cc8..e60e87035bb3 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -403,7 +403,7 @@ static void *r_start(struct seq_file *m, loff_t * pos)
if (l)
return NULL;
- if (IS_ERR(sget(&reiserfs_fs_type, test_sb, set_sb, s)))
+ if (IS_ERR(sget(&reiserfs_fs_type, test_sb, set_sb, 0, s)))
return NULL;
up_write(&s->s_umount);
diff --git a/fs/super.c b/fs/super.c
index cf001775617f..c743fb3be4b8 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -105,11 +105,12 @@ static int prune_super(struct shrinker *shrink, struct shrink_control *sc)
/**
* alloc_super - create new superblock
* @type: filesystem type superblock should belong to
+ * @flags: the mount flags
*
* Allocates and initializes a new &struct super_block. alloc_super()
* returns a pointer new superblock or %NULL if allocation had failed.
*/
-static struct super_block *alloc_super(struct file_system_type *type)
+static struct super_block *alloc_super(struct file_system_type *type, int flags)
{
struct super_block *s = kzalloc(sizeof(struct super_block), GFP_USER);
static const struct super_operations default_op;
@@ -136,6 +137,7 @@ static struct super_block *alloc_super(struct file_system_type *type)
#else
INIT_LIST_HEAD(&s->s_files);
#endif
+ s->s_flags = flags;
s->s_bdi = &default_backing_dev_info;
INIT_HLIST_NODE(&s->s_instances);
INIT_HLIST_BL_HEAD(&s->s_anon);
@@ -415,11 +417,13 @@ EXPORT_SYMBOL(generic_shutdown_super);
* @type: filesystem type superblock should belong to
* @test: comparison callback
* @set: setup callback
+ * @flags: mount flags
* @data: argument to each of them
*/
struct super_block *sget(struct file_system_type *type,
int (*test)(struct super_block *,void *),
int (*set)(struct super_block *,void *),
+ int flags,
void *data)
{
struct super_block *s = NULL;
@@ -450,7 +454,7 @@ retry:
}
if (!s) {
spin_unlock(&sb_lock);
- s = alloc_super(type);
+ s = alloc_super(type, flags);
if (!s)
return ERR_PTR(-ENOMEM);
goto retry;
@@ -925,13 +929,12 @@ struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
{
struct super_block *sb;
- sb = sget(fs_type, ns_test_super, ns_set_super, data);
+ sb = sget(fs_type, ns_test_super, ns_set_super, flags, data);
if (IS_ERR(sb))
return ERR_CAST(sb);
if (!sb->s_root) {
int err;
- sb->s_flags = flags;
err = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (err) {
deactivate_locked_super(sb);
@@ -992,7 +995,8 @@ struct dentry *mount_bdev(struct file_system_type *fs_type,
error = -EBUSY;
goto error_bdev;
}
- s = sget(fs_type, test_bdev_super, set_bdev_super, bdev);
+ s = sget(fs_type, test_bdev_super, set_bdev_super, flags | MS_NOSEC,
+ bdev);
mutex_unlock(&bdev->bd_fsfreeze_mutex);
if (IS_ERR(s))
goto error_s;
@@ -1017,7 +1021,6 @@ struct dentry *mount_bdev(struct file_system_type *fs_type,
} else {
char b[BDEVNAME_SIZE];
- s->s_flags = flags | MS_NOSEC;
s->s_mode = mode;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
@@ -1062,13 +1065,11 @@ struct dentry *mount_nodev(struct file_system_type *fs_type,
int (*fill_super)(struct super_block *, void *, int))
{
int error;
- struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
+ struct super_block *s = sget(fs_type, NULL, set_anon_super, flags, NULL);
if (IS_ERR(s))
return ERR_CAST(s);
- s->s_flags = flags;
-
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(s);
@@ -1091,11 +1092,10 @@ struct dentry *mount_single(struct file_system_type *fs_type,
struct super_block *s;
int error;
- s = sget(fs_type, compare_single, set_anon_super, NULL);
+ s = sget(fs_type, compare_single, set_anon_super, flags, NULL);
if (IS_ERR(s))
return ERR_CAST(s);
if (!s->s_root) {
- s->s_flags = flags;
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(s);
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index c15a7a3572e9..71eb7e253927 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -118,13 +118,12 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type,
for (type = KOBJ_NS_TYPE_NONE; type < KOBJ_NS_TYPES; type++)
info->ns[type] = kobj_ns_grab_current(type);
- sb = sget(fs_type, sysfs_test_super, sysfs_set_super, info);
+ sb = sget(fs_type, sysfs_test_super, sysfs_set_super, flags, info);
if (IS_ERR(sb) || sb->s_fs_info != info)
free_sysfs_super_info(info);
if (IS_ERR(sb))
return ERR_CAST(sb);
if (!sb->s_root) {
- sb->s_flags = flags;
error = sysfs_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (error) {
deactivate_locked_super(sb);
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 5862dd9d2784..1c766c39c038 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2136,7 +2136,7 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
dbg_gen("opened ubi%d_%d", c->vi.ubi_num, c->vi.vol_id);
- sb = sget(fs_type, sb_test, sb_set, c);
+ sb = sget(fs_type, sb_test, sb_set, flags, c);
if (IS_ERR(sb)) {
err = PTR_ERR(sb);
kfree(c);
@@ -2153,7 +2153,6 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
goto out_deact;
}
} else {
- sb->s_flags = flags;
err = ubifs_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
if (err)
goto out_deact;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 20:27:51 +0300