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| author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:12:06 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:19:22 (GMT) |
| commit | 6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch) | |
| tree | f558a94f1553814cc122ab8d9e04c0ebad5262a5 /fs/ext4/ioctl.c | |
| parent | fcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff) | |
| download | linux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz | |
Reset to 3.12.37
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 d011b69..54d4911 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -347,8 +347,7 @@ 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; @@ -548,9 +547,17 @@ 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; |