diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext2/super.c | 8 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 4 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 2 |
4 files changed, 15 insertions, 3 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 16337bf..c9fd8cf 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1038,6 +1038,14 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + ext2_xip_verify_sb(sb); /* see if bdev supports xip, unset + EXT2_MOUNT_XIP if not */ + + if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) { + printk("XIP: Unsupported blocksize\n"); + goto restore_opts; + } + es = sbi->s_es; if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) != (old_mount_opt & EXT2_MOUNT_XIP)) && diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index a6cb617..2a85dde 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -2677,8 +2677,10 @@ void ext3_read_inode(struct inode * inode) */ ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); if (EXT3_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > - EXT3_INODE_SIZE(inode->i_sb)) + EXT3_INODE_SIZE(inode->i_sb)) { + brelse (bh); goto bad_inode; + } if (ei->i_extra_isize == 0) { /* The extra space is currently unused. Use it. */ ei->i_extra_isize = sizeof(struct ext3_inode) - diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 0bcf62a..8416fa2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2673,8 +2673,10 @@ void ext4_read_inode(struct inode * inode) */ ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > - EXT4_INODE_SIZE(inode->i_sb)) + EXT4_INODE_SIZE(inode->i_sb)) { + brelse (bh); goto bad_inode; + } if (ei->i_extra_isize == 0) { /* The extra space is currently unused. Use it. */ ei->i_extra_isize = sizeof(struct ext4_inode) - diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 86fb671..ed90403 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -159,7 +159,7 @@ xfs_iozero( if (status) goto unlock; - memclear_highpage_flush(page, offset, bytes); + zero_user_page(page, offset, bytes, KM_USER0); status = mapping->a_ops->commit_write(NULL, page, offset, offset + bytes); |