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path: root/fs/ext4/ioctl.c
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Diffstat (limited to 'fs/ext4/ioctl.c')
-rw-r--r--fs/ext4/ioctl.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index a2a837f00407..0f2252ec274d 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -104,21 +104,15 @@ static long swap_inode_boot_loader(struct super_block *sb,
struct ext4_inode_info *ei_bl;
struct ext4_sb_info *sbi = EXT4_SB(sb);
- if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode)) {
- err = -EINVAL;
- goto swap_boot_out;
- }
+ if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode))
+ return -EINVAL;
- if (!inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN)) {
- err = -EPERM;
- goto swap_boot_out;
- }
+ if (!inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN))
+ return -EPERM;
inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO);
- if (IS_ERR(inode_bl)) {
- err = PTR_ERR(inode_bl);
- goto swap_boot_out;
- }
+ if (IS_ERR(inode_bl))
+ return PTR_ERR(inode_bl);
ei_bl = EXT4_I(inode_bl);
filemap_flush(inode->i_mapping);
@@ -193,20 +187,14 @@ static long swap_inode_boot_loader(struct super_block *sb,
ext4_mark_inode_dirty(handle, inode);
}
}
-
ext4_journal_stop(handle);
-
ext4_double_up_write_data_sem(inode, inode_bl);
journal_err_out:
ext4_inode_resume_unlocked_dio(inode);
ext4_inode_resume_unlocked_dio(inode_bl);
-
unlock_two_nondirectories(inode, inode_bl);
-
iput(inode_bl);
-
-swap_boot_out:
return err;
}