summaryrefslogtreecommitdiff
path: root/fs/gfs2/aops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2/aops.c')
-rw-r--r--fs/gfs2/aops.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 501e5cb..e80a464 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -36,8 +36,8 @@
#include "glops.h"
-void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page,
- unsigned int from, unsigned int to)
+static void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page,
+ unsigned int from, unsigned int to)
{
struct buffer_head *head = page_buffers(page);
unsigned int bsize = head->b_size;
@@ -434,12 +434,12 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
if (error)
return error;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (dsize > (dibh->b_size - sizeof(struct gfs2_dinode)))
dsize = (dibh->b_size - sizeof(struct gfs2_dinode));
memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
memset(kaddr + dsize, 0, PAGE_CACHE_SIZE - dsize);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
brelse(dibh);
SetPageUptodate(page);
@@ -517,15 +517,14 @@ out:
/**
* gfs2_internal_read - read an internal file
* @ip: The gfs2 inode
- * @ra_state: The readahead state (or NULL for no readahead)
* @buf: The buffer to fill
* @pos: The file position
* @size: The amount to read
*
*/
-int gfs2_internal_read(struct gfs2_inode *ip, struct file_ra_state *ra_state,
- char *buf, loff_t *pos, unsigned size)
+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_CACHE_SIZE;
@@ -542,9 +541,9 @@ int gfs2_internal_read(struct gfs2_inode *ip, struct file_ra_state *ra_state,
page = read_cache_page(mapping, index, __gfs2_readpage, NULL);
if (IS_ERR(page))
return PTR_ERR(page);
- p = kmap_atomic(page, KM_USER0);
+ p = kmap_atomic(page);
memcpy(buf + copied, p + offset, amt);
- kunmap_atomic(p, KM_USER0);
+ kunmap_atomic(p);
mark_page_accessed(page);
page_cache_release(page);
copied += amt;
@@ -788,11 +787,11 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
unsigned char *buf = dibh->b_data + sizeof(struct gfs2_dinode);
BUG_ON((pos + len) > (dibh->b_size - sizeof(struct gfs2_dinode)));
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(buf + pos, kaddr + pos, copied);
memset(kaddr + pos + copied, 0, len - copied);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (!PageUptodate(page))
SetPageUptodate(page);
@@ -807,7 +806,7 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
if (inode == sdp->sd_rindex) {
adjust_fs_space(inode);
- ip->i_gh.gh_flags |= GL_NOCACHE;
+ sdp->sd_rindex_uptodate = 0;
}
brelse(dibh);
@@ -873,7 +872,7 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
if (inode == sdp->sd_rindex) {
adjust_fs_space(inode);
- ip->i_gh.gh_flags |= GL_NOCACHE;
+ sdp->sd_rindex_uptodate = 0;
}
brelse(dibh);
@@ -943,8 +942,8 @@ static void gfs2_discard(struct gfs2_sbd *sdp, struct buffer_head *bh)
clear_buffer_dirty(bh);
bd = bh->b_private;
if (bd) {
- if (!list_empty(&bd->bd_le.le_list) && !buffer_pinned(bh))
- list_del_init(&bd->bd_le.le_list);
+ if (!list_empty(&bd->bd_list) && !buffer_pinned(bh))
+ list_del_init(&bd->bd_list);
else
gfs2_remove_from_journal(bh, current->journal_info, 0);
}
@@ -1084,10 +1083,9 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
bd = bh->b_private;
if (bd) {
gfs2_assert_warn(sdp, bd->bd_bh == bh);
- gfs2_assert_warn(sdp, list_empty(&bd->bd_list_tr));
- if (!list_empty(&bd->bd_le.le_list)) {
+ if (!list_empty(&bd->bd_list)) {
if (!buffer_pinned(bh))
- list_del_init(&bd->bd_le.le_list);
+ list_del_init(&bd->bd_list);
else
bd = NULL;
}