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authorAndreas Gruenbacher <agruenba@redhat.com>2023-06-27 16:34:36 +0300
committerAndreas Gruenbacher <agruenba@redhat.com>2023-07-03 23:30:48 +0300
commitd68d0c6c3fc781c8a130e6a4d0666dbbd69e917b (patch)
treef284d052d5c95e8dba1399f94db1283fcface860 /fs/gfs2/quota.c
parentb0c21c6d527491276b1f7c9580bd2bf08c081add (diff)
downloadlinux-d68d0c6c3fc781c8a130e6a4d0666dbbd69e917b.tar.xz
gfs2: Use memcpy_{from,to}_page where appropriate
Replace kmap_local_page() + memcpy() + kunmap_local() sequences with memcpy_{from,to}_page() where we are not doing anything else with the mapped page. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/quota.c')
-rw-r--r--fs/gfs2/quota.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 42a3f1e6b553..7765346e3617 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -712,7 +712,6 @@ static int gfs2_write_buf_to_page(struct gfs2_inode *ip, unsigned long index,
struct address_space *mapping = inode->i_mapping;
struct page *page;
struct buffer_head *bh;
- void *kaddr;
u64 blk;
unsigned bsize = sdp->sd_sb.sb_bsize, bnum = 0, boff = 0;
unsigned to_write = bytes, pg_off = off;
@@ -764,9 +763,7 @@ static int gfs2_write_buf_to_page(struct gfs2_inode *ip, unsigned long index,
}
/* Write to the page, now that we have setup the buffer(s) */
- kaddr = kmap_local_page(page);
- memcpy(kaddr + off, buf, bytes);
- kunmap_local(kaddr);
+ memcpy_to_page(page, off, buf, bytes);
flush_dcache_page(page);
unlock_page(page);
put_page(page);