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Diffstat (limited to 'fs/gfs2/bmap.c')
-rw-r--r--fs/gfs2/bmap.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 7703d0471139..131091520de6 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -963,12 +963,16 @@ static struct folio *
gfs2_iomap_get_folio(struct iomap_iter *iter, loff_t pos, unsigned len)
{
struct inode *inode = iter->inode;
+ struct gfs2_inode *ip = GFS2_I(inode);
unsigned int blockmask = i_blocksize(inode) - 1;
struct gfs2_sbd *sdp = GFS2_SB(inode);
unsigned int blocks;
struct folio *folio;
int status;
+ if (!gfs2_is_jdata(ip) && !gfs2_is_stuffed(ip))
+ return iomap_get_folio(iter, pos, len);
+
blocks = ((pos & blockmask) + len + blockmask) >> inode->i_blkbits;
status = gfs2_trans_begin(sdp, RES_DINODE + blocks, 0);
if (status)
@@ -987,7 +991,7 @@ static void gfs2_iomap_put_folio(struct inode *inode, loff_t pos,
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
- if (!gfs2_is_stuffed(ip))
+ if (gfs2_is_jdata(ip) && !gfs2_is_stuffed(ip))
gfs2_trans_add_databufs(ip->i_gl, folio,
offset_in_folio(folio, pos),
copied);
@@ -995,13 +999,14 @@ static void gfs2_iomap_put_folio(struct inode *inode, loff_t pos,
folio_unlock(folio);
folio_put(folio);
- if (tr->tr_num_buf_new)
- __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
-
- gfs2_trans_end(sdp);
+ if (gfs2_is_jdata(ip) || gfs2_is_stuffed(ip)) {
+ if (tr->tr_num_buf_new)
+ __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
+ gfs2_trans_end(sdp);
+ }
}
-static const struct iomap_folio_ops gfs2_iomap_folio_ops = {
+const struct iomap_write_ops gfs2_iomap_write_ops = {
.get_folio = gfs2_iomap_get_folio,
.put_folio = gfs2_iomap_put_folio,
};
@@ -1078,8 +1083,6 @@ static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
gfs2_trans_end(sdp);
}
- if (gfs2_is_stuffed(ip) || gfs2_is_jdata(ip))
- iomap->folio_ops = &gfs2_iomap_folio_ops;
return 0;
out_trans_end:
@@ -1304,7 +1307,7 @@ static int gfs2_block_zero_range(struct inode *inode, loff_t from, loff_t length
return 0;
length = min(length, inode->i_size - from);
return iomap_zero_range(inode, from, length, NULL, &gfs2_iomap_ops,
- NULL);
+ &gfs2_iomap_write_ops, NULL);
}
#define GFS2_JTRUNC_REVOKES 8192
@@ -2469,23 +2472,26 @@ out:
return error;
}
-static int gfs2_map_blocks(struct iomap_writepage_ctx *wpc, struct inode *inode,
- loff_t offset, unsigned int len)
+static ssize_t gfs2_writeback_range(struct iomap_writepage_ctx *wpc,
+ struct folio *folio, u64 offset, unsigned int len, u64 end_pos)
{
- int ret;
-
- if (WARN_ON_ONCE(gfs2_is_stuffed(GFS2_I(inode))))
+ if (WARN_ON_ONCE(gfs2_is_stuffed(GFS2_I(wpc->inode))))
return -EIO;
- if (offset >= wpc->iomap.offset &&
- offset < wpc->iomap.offset + wpc->iomap.length)
- return 0;
+ if (offset < wpc->iomap.offset ||
+ offset >= wpc->iomap.offset + wpc->iomap.length) {
+ int ret;
- memset(&wpc->iomap, 0, sizeof(wpc->iomap));
- ret = gfs2_iomap_get(inode, offset, INT_MAX, &wpc->iomap);
- return ret;
+ memset(&wpc->iomap, 0, sizeof(wpc->iomap));
+ ret = gfs2_iomap_get(wpc->inode, offset, INT_MAX, &wpc->iomap);
+ if (ret)
+ return ret;
+ }
+
+ return iomap_add_to_ioend(wpc, folio, offset, end_pos, len);
}
const struct iomap_writeback_ops gfs2_writeback_ops = {
- .map_blocks = gfs2_map_blocks,
+ .writeback_range = gfs2_writeback_range,
+ .writeback_submit = iomap_ioend_writeback_submit,
};