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[XFS] Do not do delalloc conversion on pages beyond EOF ever, not just sometimes 

SGI Modid: xfs-linux:xfs-kern:22376a

Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
This commit is contained in:
Nathan Scott 2005-05-05 13:33:01 -07:00 committed by Christoph Hellwig
parent 18e0a926ad
commit 775bf6c99a
1 changed files with 3 additions and 5 deletions
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8
fs/xfs/linux-2.6/xfs_aops.c
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@ -726,7 +726,7 @@ xfs_page_state_convert(
pgoff_t end_index, last_index, tlast; pgoff_t end_index, last_index, tlast;
int len, err, i, cnt = 0, uptodate = 1; int len, err, i, cnt = 0, uptodate = 1;
int flags; int flags;
int page_dirty, delalloc = 0; int page_dirty;
/* wait for other IO threads? */ /* wait for other IO threads? */
flags = (startio && wbc->sync_mode != WB_SYNC_NONE) ? 0 : BMAPI_TRYLOCK; flags = (startio && wbc->sync_mode != WB_SYNC_NONE) ? 0 : BMAPI_TRYLOCK;
@ -807,7 +807,6 @@ xfs_page_state_convert(
*/ */
} else if (buffer_delay(bh)) { } else if (buffer_delay(bh)) {
if (!iomp) { if (!iomp) {
delalloc = 1;
err = xfs_map_blocks(inode, offset, len, &iomap, err = xfs_map_blocks(inode, offset, len, &iomap,
BMAPI_ALLOCATE | flags); BMAPI_ALLOCATE | flags);
if (err) { if (err) {
@ -882,10 +881,9 @@ xfs_page_state_convert(
xfs_submit_page(page, wbc, bh_arr, cnt, 0, 1); xfs_submit_page(page, wbc, bh_arr, cnt, 0, 1);
if (iomp) { if (iomp) {
tlast = (iomp->iomap_offset + iomp->iomap_bsize - 1) >> offset = (iomp->iomap_offset + iomp->iomap_bsize - 1) >>
PAGE_CACHE_SHIFT; PAGE_CACHE_SHIFT;
if (delalloc && (tlast > last_index)) tlast = min_t(pgoff_t, offset, last_index);
tlast = last_index;
xfs_cluster_write(inode, page->index + 1, iomp, wbc, xfs_cluster_write(inode, page->index + 1, iomp, wbc,
startio, unmapped, tlast); startio, unmapped, tlast);
} }