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Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/fat.h2
-rw-r--r--fs/fat/file.c11
2 files changed, 7 insertions, 6 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index a415c02ede39..e38bd3a49f46 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -398,7 +398,7 @@ extern long fat_generic_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern const struct file_operations fat_file_operations;
extern const struct inode_operations fat_file_inode_operations;
-extern int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int fat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr);
extern void fat_truncate_blocks(struct inode *inode, loff_t offset);
extern int fat_getattr(struct user_namespace *mnt_userns,
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 8a6b493b5b5f..b762109a964f 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -90,13 +90,13 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
* out the RO attribute for checking by the security
* module, just because it maps to a file mode.
*/
- err = security_inode_setattr(file_mnt_user_ns(file),
+ err = security_inode_setattr(file_mnt_idmap(file),
file->f_path.dentry, &ia);
if (err)
goto out_unlock_inode;
/* This MUST be done before doing anything irreversible... */
- err = fat_setattr(file_mnt_user_ns(file), file->f_path.dentry, &ia);
+ err = fat_setattr(file_mnt_idmap(file), file->f_path.dentry, &ia);
if (err)
goto out_unlock_inode;
@@ -477,9 +477,10 @@ static int fat_allow_set_time(struct user_namespace *mnt_userns,
/* valid file mode bits */
#define FAT_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXUGO)
-int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+int fat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
struct inode *inode = d_inode(dentry);
unsigned int ia_valid;
@@ -492,7 +493,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
attr->ia_valid &= ~TIMES_SET_FLAGS;
}
- error = setattr_prepare(mnt_userns, dentry, attr);
+ error = setattr_prepare(idmap, dentry, attr);
attr->ia_valid = ia_valid;
if (error) {
if (sbi->options.quiet)
@@ -564,7 +565,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
fat_truncate_time(inode, &attr->ia_mtime, S_MTIME);
attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME);
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
mark_inode_dirty(inode);
out:
return error;