The patch titled isofs: fix isofs_get_blocks for 8TB files has been added to the -mm tree. Its filename is isofs-fix-isofs_get_blocks-for-8tb-files.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: isofs: fix isofs_get_blocks for 8TB files From: Jan Kara <jack@xxxxxxx> Currently isofs_get_blocks() was limited to handle only 4TB files on 32-bit architectures because of unnecessary use of iblock variable which was signed long. Just remove the variable. The error messages that were using this variable should have rather used b_off anyway because that is the block we are currently mapping. Signed-off-by: Jan Kara <jack@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/isofs/inode.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff -puN fs/isofs/inode.c~isofs-fix-isofs_get_blocks-for-8tb-files fs/isofs/inode.c --- a/fs/isofs/inode.c~isofs-fix-isofs_get_blocks-for-8tb-files +++ a/fs/isofs/inode.c @@ -1002,26 +1002,23 @@ static int isofs_statfs (struct dentry * * or getblk() if they are not. Returns the number of blocks inserted * (-ve == error.) */ -int isofs_get_blocks(struct inode *inode, sector_t iblock_s, +int isofs_get_blocks(struct inode *inode, sector_t iblock, struct buffer_head **bh, unsigned long nblocks) { - unsigned long b_off; + unsigned long b_off = iblock; unsigned offset, sect_size; unsigned int firstext; unsigned long nextblk, nextoff; - long iblock = (long)iblock_s; int section, rv, error; struct iso_inode_info *ei = ISOFS_I(inode); error = -EIO; rv = 0; - if (iblock < 0 || iblock != iblock_s) { + if (iblock != b_off) { printk(KERN_DEBUG "%s: block number too large\n", __func__); goto abort; } - b_off = iblock; - offset = 0; firstext = ei->i_first_extent; sect_size = ei->i_section_size >> ISOFS_BUFFER_BITS(inode); @@ -1038,8 +1035,9 @@ int isofs_get_blocks(struct inode *inode * I/O errors. */ if (b_off > ((inode->i_size + PAGE_CACHE_SIZE - 1) >> ISOFS_BUFFER_BITS(inode))) { - printk(KERN_DEBUG "%s: block >= EOF (%ld, %ld)\n", - __func__, iblock, (unsigned long) inode->i_size); + printk(KERN_DEBUG "%s: block >= EOF (%lu, %llu)\n", + __func__, b_off, + (unsigned long long)inode->i_size); goto abort; } @@ -1065,9 +1063,9 @@ int isofs_get_blocks(struct inode *inode if (++section > 100) { printk(KERN_DEBUG "%s: More than 100 file sections ?!?" " aborting...\n", __func__); - printk(KERN_DEBUG "%s: block=%ld firstext=%u sect_size=%u " + printk(KERN_DEBUG "%s: block=%lu firstext=%u sect_size=%u " "nextblk=%lu nextoff=%lu\n", __func__, - iblock, firstext, (unsigned) sect_size, + b_off, firstext, (unsigned) sect_size, nextblk, nextoff); goto abort; } _ Patches currently in -mm which might be from jack@xxxxxxx are linux-next.patch writeback-remove-the-internal-5%-low-bound-on-dirty_ratio.patch isofs-fix-isofs_get_blocks-for-8tb-files.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html