diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/balloc.c | 5 | ||||
| -rw-r--r-- | fs/ufs/inode.c | 14 |
2 files changed, 13 insertions, 6 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index 2e0021e..96ca845 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -233,7 +233,7 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk, { unsigned int blk_per_page = 1 << (PAGE_CACHE_SHIFT - inode->i_blkbits); struct address_space *mapping = inode->i_mapping; - pgoff_t index, cur_index = locked_page->index; + pgoff_t index, cur_index; unsigned int i, j; struct page *page; struct buffer_head *head, *bh; @@ -241,8 +241,11 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk, UFSD("ENTER, ino %lu, count %u, oldb %u, newb %u\n", inode->i_ino, count, oldb, newb); + BUG_ON(!locked_page); BUG_ON(!PageLocked(locked_page)); + cur_index = locked_page->index; + for (i = 0; i < count; i += blk_per_page) { index = (baseblk+i) >> (PAGE_CACHE_SHIFT - inode->i_blkbits); diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 2fbab0a..4295ca9 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -242,7 +242,8 @@ repeat: goal = tmp + uspi->s_fpb; tmp = ufs_new_fragments (inode, p, fragment - blockoff, goal, required + blockoff, - err, locked_page); + err, + phys != NULL ? locked_page : NULL); } /* * We will extend last allocated block @@ -250,7 +251,7 @@ repeat: else if (lastblock == block) { tmp = ufs_new_fragments(inode, p, fragment - (blockoff - lastblockoff), fs32_to_cpu(sb, *p), required + (blockoff - lastblockoff), - err, locked_page); + err, phys != NULL ? locked_page : NULL); } else /* (lastblock > block) */ { /* * We will allocate new block before last allocated block @@ -261,7 +262,8 @@ repeat: goal = tmp + uspi->s_fpb; } tmp = ufs_new_fragments(inode, p, fragment - blockoff, - goal, uspi->s_fpb, err, locked_page); + goal, uspi->s_fpb, err, + phys != NULL ? locked_page : NULL); } if (!tmp) { if ((!blockoff && *p) || @@ -438,9 +440,11 @@ int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head * it much more readable: */ #define GET_INODE_DATABLOCK(x) \ - ufs_inode_getfrag(inode, x, fragment, 1, &err, &phys, &new, bh_result->b_page) + ufs_inode_getfrag(inode, x, fragment, 1, &err, &phys, &new,\ + bh_result->b_page) #define GET_INODE_PTR(x) \ - ufs_inode_getfrag(inode, x, fragment, uspi->s_fpb, &err, NULL, NULL, NULL) + ufs_inode_getfrag(inode, x, fragment, uspi->s_fpb, &err, NULL, NULL,\ + bh_result->b_page) #define GET_INDIRECT_DATABLOCK(x) \ ufs_inode_getblock(inode, bh, x, fragment, \ &err, &phys, &new, bh_result->b_page) |
