diff options
Diffstat (limited to 'fs/gfs2/ops_address.c')
| -rw-r--r-- | fs/gfs2/ops_address.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index ac565952138..9ab35a9ee75 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -137,7 +137,9 @@ static int gfs2_writepage(struct page *page, struct writeback_control *wbc) return 0; /* don't care */ } - if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip)) { + if ((sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip)) && + PageChecked(page)) { + ClearPageChecked(page); error = gfs2_trans_begin(sdp, RES_DINODE + 1, 0); if (error) goto out_ignore; @@ -574,6 +576,23 @@ fail_nounlock: } /** + * gfs2_set_page_dirty - Page dirtying function + * @page: The page to dirty + * + * Returns: 1 if it dirtyed the page, or 0 otherwise + */ + +static int gfs2_set_page_dirty(struct page *page) +{ + struct gfs2_inode *ip = GFS2_I(page->mapping->host); + struct gfs2_sbd *sdp = GFS2_SB(page->mapping->host); + + if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip)) + SetPageChecked(page); + return __set_page_dirty_buffers(page); +} + +/** * gfs2_bmap - Block map function * @mapping: Address space info * @lblock: The block to map @@ -609,6 +628,8 @@ static void discard_buffer(struct gfs2_sbd *sdp, struct buffer_head *bh) if (bd) { bd->bd_bh = NULL; bh->b_private = NULL; + if (!bd->bd_ail && list_empty(&bd->bd_le.le_list)) + kmem_cache_free(gfs2_bufdata_cachep, bd); } gfs2_log_unlock(sdp); @@ -629,6 +650,8 @@ static void gfs2_invalidatepage(struct page *page, unsigned long offset) unsigned int curr_off = 0; BUG_ON(!PageLocked(page)); + if (offset == 0) + ClearPageChecked(page); if (!page_has_buffers(page)) return; @@ -841,6 +864,7 @@ const struct address_space_operations gfs2_file_aops = { .sync_page = block_sync_page, .prepare_write = gfs2_prepare_write, .commit_write = gfs2_commit_write, + .set_page_dirty = gfs2_set_page_dirty, .bmap = gfs2_bmap, .invalidatepage = gfs2_invalidatepage, .releasepage = gfs2_releasepage, |