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-rw-r--r--fs/ntfs3/attrib.c2
-rw-r--r--fs/ntfs3/dir.c8
-rw-r--r--fs/ntfs3/file.c4
-rw-r--r--fs/ntfs3/inode.c12
-rw-r--r--fs/ntfs3/ntfs_fs.h2
-rw-r--r--fs/ntfs3/super.c31
-rw-r--r--fs/ntfs3/xattr.c2
7 files changed, 34 insertions, 27 deletions
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 34c4cbf7e29b..b1055b284c60 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -529,7 +529,7 @@ add_alloc_in_same_attr_seg:
} else if (pre_alloc == -1) {
pre_alloc = 0;
if (type == ATTR_DATA && !name_len &&
- sbi->options.prealloc) {
+ sbi->options->prealloc) {
CLST new_alen2 = bytes_to_cluster(
sbi, get_pre_allocated(new_size));
pre_alloc = new_alen2 - new_alen;
diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c
index 93f6d485564e..40440df021ef 100644
--- a/fs/ntfs3/dir.c
+++ b/fs/ntfs3/dir.c
@@ -24,7 +24,7 @@ int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const struct le_str *uni,
int ret, uni_len, warn;
const __le16 *ip;
u8 *op;
- struct nls_table *nls = sbi->options.nls;
+ struct nls_table *nls = sbi->options->nls;
static_assert(sizeof(wchar_t) == sizeof(__le16));
@@ -186,7 +186,7 @@ int ntfs_nls_to_utf16(struct ntfs_sb_info *sbi, const u8 *name, u32 name_len,
{
int ret, slen;
const u8 *end;
- struct nls_table *nls = sbi->options.nls;
+ struct nls_table *nls = sbi->options->nls;
u16 *uname = uni->name;
static_assert(sizeof(wchar_t) == sizeof(u16));
@@ -301,10 +301,10 @@ static inline int ntfs_filldir(struct ntfs_sb_info *sbi, struct ntfs_inode *ni,
return 0;
/* Skip meta files. Unless option to show metafiles is set. */
- if (!sbi->options.showmeta && ntfs_is_meta_file(sbi, ino))
+ if (!sbi->options->showmeta && ntfs_is_meta_file(sbi, ino))
return 0;
- if (sbi->options.nohidden && (fname->dup.fa & FILE_ATTRIBUTE_HIDDEN))
+ if (sbi->options->nohidden && (fname->dup.fa & FILE_ATTRIBUTE_HIDDEN))
return 0;
name_len = ntfs_utf16_to_nls(sbi, (struct le_str *)&fname->name_len,
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 424450e77ad5..fef57141b161 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -737,7 +737,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
umode_t mode = inode->i_mode;
int err;
- if (sbi->options.no_acs_rules) {
+ if (sbi->options->no_acs_rules) {
/* "No access rules" - Force any changes of time etc. */
attr->ia_valid |= ATTR_FORCE;
/* and disable for editing some attributes. */
@@ -1185,7 +1185,7 @@ static int ntfs_file_release(struct inode *inode, struct file *file)
int err = 0;
/* If we are last writer on the inode, drop the block reservation. */
- if (sbi->options.prealloc && ((file->f_mode & FMODE_WRITE) &&
+ if (sbi->options->prealloc && ((file->f_mode & FMODE_WRITE) &&
atomic_read(&inode->i_writecount) == 1)) {
ni_lock(ni);
down_write(&ni->file.run_lock);
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index db2a5a4c38e4..9f740fd301b2 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -49,8 +49,8 @@ static struct inode *ntfs_read_mft(struct inode *inode,
inode->i_op = NULL;
/* Setup 'uid' and 'gid' */
- inode->i_uid = sbi->options.fs_uid;
- inode->i_gid = sbi->options.fs_gid;
+ inode->i_uid = sbi->options->fs_uid;
+ inode->i_gid = sbi->options->fs_gid;
err = mi_init(&ni->mi, sbi, ino);
if (err)
@@ -229,7 +229,7 @@ next_attr:
t32 = le16_to_cpu(attr->nres.run_off);
}
- mode = S_IFREG | (0777 & sbi->options.fs_fmask_inv);
+ mode = S_IFREG | (0777 & sbi->options->fs_fmask_inv);
if (!attr->non_res) {
ni->ni_flags |= NI_FLAG_RESIDENT;
@@ -272,7 +272,7 @@ next_attr:
goto out;
mode = sb->s_root
- ? (S_IFDIR | (0777 & sbi->options.fs_dmask_inv))
+ ? (S_IFDIR | (0777 & sbi->options->fs_dmask_inv))
: (S_IFDIR | 0777);
goto next_attr;
@@ -443,7 +443,7 @@ end_enum:
goto out;
}
- if ((sbi->options.sys_immutable &&
+ if ((sbi->options->sys_immutable &&
(std5->fa & FILE_ATTRIBUTE_SYSTEM)) &&
!S_ISFIFO(mode) && !S_ISSOCK(mode) && !S_ISLNK(mode)) {
inode->i_flags |= S_IMMUTABLE;
@@ -1244,7 +1244,7 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns,
* }
*/
} else if (S_ISREG(mode)) {
- if (sbi->options.sparse) {
+ if (sbi->options->sparse) {
/* Sparsed regular file, cause option 'sparse'. */
fa = FILE_ATTRIBUTE_SPARSE_FILE |
FILE_ATTRIBUTE_ARCHIVE;
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 97e682ebcfb9..98c90c399ee2 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -279,7 +279,7 @@ struct ntfs_sb_info {
#endif
} compress;
- struct ntfs_mount_options options;
+ struct ntfs_mount_options *options;
struct ratelimit_state msg_ratelimit;
};
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 6cb689605089..0f3820342051 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -389,11 +389,11 @@ static int ntfs_remount(struct super_block *sb, int *flags, char *data)
return -ENOMEM;
/* Store original options. */
- memcpy(&old_opts, &sbi->options, sizeof(old_opts));
- clear_mount_options(&sbi->options);
- memset(&sbi->options, 0, sizeof(sbi->options));
+ memcpy(&old_opts, sbi->options, sizeof(old_opts));
+ clear_mount_options(sbi->options);
+ memset(sbi->options, 0, sizeof(old_opts));
- err = ntfs_parse_options(sb, data, 0, &sbi->options);
+ err = ntfs_parse_options(sb, data, 0, sbi->options);
if (err)
goto restore_opts;
@@ -409,7 +409,7 @@ static int ntfs_remount(struct super_block *sb, int *flags, char *data)
sync_filesystem(sb);
if (ro_rw && (sbi->volume.flags & VOLUME_FLAG_DIRTY) &&
- !sbi->options.force) {
+ !sbi->options->force) {
ntfs_warn(sb, "volume is dirty and \"force\" flag is not set!");
err = -EINVAL;
goto restore_opts;
@@ -422,8 +422,8 @@ static int ntfs_remount(struct super_block *sb, int *flags, char *data)
goto out;
restore_opts:
- clear_mount_options(&sbi->options);
- memcpy(&sbi->options, &old_opts, sizeof(old_opts));
+ clear_mount_options(sbi->options);
+ memcpy(sbi->options, &old_opts, sizeof(old_opts));
out:
kfree(orig_data);
@@ -506,7 +506,8 @@ static noinline void put_ntfs(struct ntfs_sb_info *sbi)
xpress_free_decompressor(sbi->compress.xpress);
lzx_free_decompressor(sbi->compress.lzx);
#endif
- clear_mount_options(&sbi->options);
+ clear_mount_options(sbi->options);
+ kfree(sbi->options);
kfree(sbi);
}
@@ -545,7 +546,7 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root)
{
struct super_block *sb = root->d_sb;
struct ntfs_sb_info *sbi = sb->s_fs_info;
- struct ntfs_mount_options *opts = &sbi->options;
+ struct ntfs_mount_options *opts = sbi->options;
struct user_namespace *user_ns = seq_user_ns(m);
if (opts->uid)
@@ -930,6 +931,12 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent)
if (!sbi)
return -ENOMEM;
+ sbi->options = kzalloc(sizeof(struct ntfs_mount_options), GFP_NOFS);
+ if (!sbi->options) {
+ kfree(sbi);
+ return -ENOMEM;
+ }
+
sb->s_fs_info = sbi;
sbi->sb = sb;
sb->s_flags |= SB_NODIRATIME;
@@ -942,7 +949,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent)
ratelimit_state_init(&sbi->msg_ratelimit, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
- err = ntfs_parse_options(sb, data, silent, &sbi->options);
+ err = ntfs_parse_options(sb, data, silent, sbi->options);
if (err)
goto out;
@@ -1074,7 +1081,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent)
goto out;
}
} else if (sbi->volume.flags & VOLUME_FLAG_DIRTY) {
- if (!is_ro && !sbi->options.force) {
+ if (!is_ro && !sbi->options->force) {
ntfs_warn(
sb,
"volume is dirty and \"force\" flag is not set!");
@@ -1394,7 +1401,7 @@ int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len)
if (sbi->flags & NTFS_FLAGS_NODISCARD)
return -EOPNOTSUPP;
- if (!sbi->options.discard)
+ if (!sbi->options->discard)
return -EOPNOTSUPP;
lbo = (u64)lcn << sbi->cluster_bits;
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index b15d532e4a17..ac4b37bf8832 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -769,7 +769,7 @@ int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct inode *inode)
int ntfs_permission(struct user_namespace *mnt_userns, struct inode *inode,
int mask)
{
- if (ntfs_sb(inode->i_sb)->options.no_acs_rules) {
+ if (ntfs_sb(inode->i_sb)->options->no_acs_rules) {
/* "No access rules" mode - Allow all changes. */
return 0;
}