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authorAndreas Gruenbacher <agruenba@redhat.com>2019-09-02 19:31:06 +0300
committerAndreas Gruenbacher <agruenba@redhat.com>2019-09-04 21:22:06 +0300
commit45eb05042d5667408d101a8c056f70a8e8ac27f6 (patch)
tree080cb4db4973cb944d5e2a99b9b58478001e6d6d /fs/gfs2/aops.c
parent8f0daef5f797c13d7f9bd248190933932b14df36 (diff)
downloadlinux-45eb05042d5667408d101a8c056f70a8e8ac27f6.tar.xz
gfs2: Minor PAGE_SIZE arithmetic cleanups
Replace divisions by PAGE_SIZE with shifts by PAGE_SHIFT and similar. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/aops.c')
-rw-r--r--fs/gfs2/aops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index f42048cc5454..b9fe975d7625 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -243,7 +243,7 @@ static int gfs2_write_jdata_pagevec(struct address_space *mapping,
{
struct inode *inode = mapping->host;
struct gfs2_sbd *sdp = GFS2_SB(inode);
- unsigned nrblocks = nr_pages * (PAGE_SIZE/inode->i_sb->s_blocksize);
+ unsigned nrblocks = nr_pages * (PAGE_SIZE >> inode->i_blkbits);
int i;
int ret;
@@ -552,7 +552,7 @@ int gfs2_internal_read(struct gfs2_inode *ip, char *buf, loff_t *pos,
unsigned size)
{
struct address_space *mapping = ip->i_inode.i_mapping;
- unsigned long index = *pos / PAGE_SIZE;
+ unsigned long index = *pos >> PAGE_SHIFT;
unsigned offset = *pos & (PAGE_SIZE - 1);
unsigned copied = 0;
unsigned amt;