diff options
Diffstat (limited to 'fs/gfs2/ops_address.c')
| -rw-r--r-- | fs/gfs2/ops_address.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 3822189454a3..2f7ef980d029 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -156,19 +156,6 @@ out_ignore: return 0; } -static int zero_readpage(struct page *page) -{ - void *kaddr; - - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr, 0, PAGE_CACHE_SIZE); - kunmap_atomic(kaddr, KM_USER0); - - SetPageUptodate(page); - - return 0; -} - /** * stuffed_readpage - Fill in a Linux page with stuffed file data * @ip: the inode @@ -183,9 +170,7 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page) void *kaddr; int error; - /* Only the first page of a stuffed file might contain data */ - if (unlikely(page->index)) - return zero_readpage(page); + BUG_ON(page->index); error = gfs2_meta_inode_buffer(ip, &dibh); if (error) @@ -737,6 +722,9 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) if (!atomic_read(&aspace->i_writecount)) return 0; + if (!(gfp_mask & __GFP_WAIT)) + return 0; + if (time_after_eq(jiffies, t)) { stuck_releasepage(bh); /* should we withdraw here? */ |