diff options
Diffstat (limited to 'fs/jfs/jfs_metapage.c')
| -rw-r--r-- | fs/jfs/jfs_metapage.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 41bf078dce0..13d7e3f1feb 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -198,7 +198,7 @@ static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags) } } -static inline struct metapage *alloc_metapage(int gfp_mask) +static inline struct metapage *alloc_metapage(unsigned int gfp_mask) { return mempool_alloc(metapage_mempool, gfp_mask); } @@ -561,7 +561,6 @@ static int metapage_releasepage(struct page *page, int gfp_mask) dump_mem("page", page, sizeof(struct page)); dump_stack(); } - WARN_ON(mp->lsn); if (mp->lsn) remove_from_logsync(mp); remove_metapage(page, mp); @@ -641,7 +640,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock, } else { page = read_cache_page(mapping, page_index, (filler_t *)mapping->a_ops->readpage, NULL); - if (IS_ERR(page)) { + if (IS_ERR(page) || !PageUptodate(page)) { jfs_err("read_cache_page failed!"); return NULL; } @@ -726,12 +725,12 @@ void force_metapage(struct metapage *mp) page_cache_release(page); } -extern void hold_metapage(struct metapage *mp) +void hold_metapage(struct metapage *mp) { lock_page(mp->page); } -extern void put_metapage(struct metapage *mp) +void put_metapage(struct metapage *mp) { if (mp->count || mp->nohomeok) { /* Someone else will release this */ @@ -783,14 +782,6 @@ void release_metapage(struct metapage * mp) if (test_bit(META_discard, &mp->flag) && !mp->count) { clear_page_dirty(page); ClearPageUptodate(page); -#ifdef _NOT_YET - if (page->mapping) { - /* Remove from page cache and page cache reference */ - remove_from_page_cache(page); - page_cache_release(page); - metapage_releasepage(page, 0); - } -#endif } #else /* Try to keep metapages from using up too much memory */ |