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| author | J. Bruce Fields <bfields@redhat.com> | 2014-11-19 20:06:30 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-11-19 20:06:30 +0300 |
| commit | 56429e9b3be567a173bd05f5594faf8522c34d3a (patch) | |
| tree | d218d430ed992cdfa42da084bf36e5aa3c2ecb26 /fs/ext4/ioctl.c | |
| parent | 5b095e99928cc13332d364f7cca7a9ca684369b4 (diff) | |
| parent | 093a1468b6edb0e568be7311b8d2228d205702db (diff) | |
| download | linux-56429e9b3be567a173bd05f5594faf8522c34d3a.tar.xz | |
merge nfs bugfixes into nfsd for-3.19 branch
In addition to nfsd bugfixes, there are some fixes in -rc5 for client
bugs that can interfere with my testing.
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 0f2252ec274d..bfda18a15592 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; |