summaryrefslogtreecommitdiffstats
path: root/fs/ext4/ioctl.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2014-11-01 14:53:27 -0400
committerDavid S. Miller <davem@davemloft.net>2014-11-01 14:53:27 -0400
commit55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch)
tree91878cd53efc44ba67244d4d3897020828c87c01 /fs/ext4/ioctl.c
parent10738eeaf4ab3de092586cefcc082e7d43ca0044 (diff)
parentec1f1276022e4e3ca40871810217d513e39ff250 (diff)
downloadop-kernel-dev-55b42b5ca2dcf143465968697fe6c6503b05fca1.zip
op-kernel-dev-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/phy/marvell.c Simple overlapping changes in drivers/net/phy/marvell.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ext4/ioctl.c')
-rw-r--r--fs/ext4/ioctl.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 0f2252e..bfda18a 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -331,8 +331,7 @@ flags_out:
if (!inode_owner_or_capable(inode))
return -EPERM;
- if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
- EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) {
+ if (ext4_has_metadata_csum(inode->i_sb)) {
ext4_warning(sb, "Setting inode version is not "
"supported with metadata_csum enabled.");
return -ENOTTY;
@@ -532,9 +531,17 @@ group_add_out:
}
case EXT4_IOC_SWAP_BOOT:
+ {
+ int err;
if (!(filp->f_mode & FMODE_WRITE))
return -EBADF;
- return swap_inode_boot_loader(sb, inode);
+ err = mnt_want_write_file(filp);
+ if (err)
+ return err;
+ err = swap_inode_boot_loader(sb, inode);
+ mnt_drop_write_file(filp);
+ return err;
+ }
case EXT4_IOC_RESIZE_FS: {
ext4_fsblk_t n_blocks_count;
OpenPOWER on IntegriCloud