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authorBenjamin Marzinski <bmarzins@redhat.com>2009-01-06 19:47:50 +0300
committerSteven Whitehouse <swhiteho@redhat.com>2009-01-07 11:58:28 +0300
commitc8f554b947e80a90e1b43bbd4fd26c27765b5f96 (patch)
tree748e71063be2f9fab57d765e78d1571c86fc1a91 /fs/gfs2
parent0027ce681e3cd49fa34dab023574611f4384291d (diff)
downloadlinux-c8f554b947e80a90e1b43bbd4fd26c27765b5f96.tar.xz
GFS2: Fix typo in gfs_page_mkwrite()
There is a typo in gfs2_page_mkwrite() gfs2_write_alloc_required() expects pos to be the offset in bytes. However, instead of the page index being shifted by by PAGE_CACHE_SHIFT, it was shifted by (PAGE_CACHE_SIZE - inode->i_blkbits). This patch simply shifts the page index by the proper amount. Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/ops_file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 289c5f54ba53..93fe41b67f97 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -342,7 +342,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page)
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
unsigned long last_index;
- u64 pos = page->index << (PAGE_CACHE_SIZE - inode->i_blkbits);
+ u64 pos = page->index << PAGE_CACHE_SHIFT;
unsigned int data_blocks, ind_blocks, rblocks;
int alloc_required = 0;
struct gfs2_holder gh;