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-rw-r--r--fs/fat/file.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c
index a71fe37..e007b8b 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -43,10 +43,10 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
if (err)
goto out;
- mutex_lock(&inode->i_mutex);
err = mnt_want_write_file(file);
if (err)
- goto out_unlock_inode;
+ goto out;
+ mutex_lock(&inode->i_mutex);
/*
* ATTR_VOLUME and ATTR_DIR cannot be changed; this also
@@ -73,14 +73,14 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
/* The root directory has no attributes */
if (inode->i_ino == MSDOS_ROOT_INO && attr != ATTR_DIR) {
err = -EINVAL;
- goto out_drop_write;
+ goto out_unlock_inode;
}
if (sbi->options.sys_immutable &&
((attr | oldattr) & ATTR_SYS) &&
!capable(CAP_LINUX_IMMUTABLE)) {
err = -EPERM;
- goto out_drop_write;
+ goto out_unlock_inode;
}
/*
@@ -90,12 +90,12 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
*/
err = security_inode_setattr(file->f_path.dentry, &ia);
if (err)
- goto out_drop_write;
+ goto out_unlock_inode;
/* This MUST be done before doing anything irreversible... */
err = fat_setattr(file->f_path.dentry, &ia);
if (err)
- goto out_drop_write;
+ goto out_unlock_inode;
fsnotify_change(file->f_path.dentry, ia.ia_valid);
if (sbi->options.sys_immutable) {
@@ -107,10 +107,9 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
fat_save_attrs(inode, attr);
mark_inode_dirty(inode);
-out_drop_write:
- mnt_drop_write_file(file);
out_unlock_inode:
mutex_unlock(&inode->i_mutex);
+ mnt_drop_write_file(file);
out:
return err;
}
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