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| author | David S. Miller <davem@davemloft.net> | 2014-11-01 18:53:27 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-01 18:53:27 (GMT) |
| commit | 55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch) | |
| tree | 91878cd53efc44ba67244d4d3897020828c87c01 /fs/ext4/ioctl.c | |
| parent | 10738eeaf4ab3de092586cefcc082e7d43ca0044 (diff) | |
| parent | ec1f1276022e4e3ca40871810217d513e39ff250 (diff) | |
| download | linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.xz | |
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.c | 13 |
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; |