diff options
Diffstat (limited to 'fs/ramfs/file-nommu.c')
-rw-r--r-- | fs/ramfs/file-nommu.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 5d7c7ec..ebb2c41 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -18,7 +18,6 @@ #include <linux/string.h> #include <linux/backing-dev.h> #include <linux/ramfs.h> -#include <linux/quotaops.h> #include <linux/pagevec.h> #include <linux/mman.h> @@ -60,7 +59,6 @@ const struct inode_operations ramfs_file_inode_operations = { */ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) { - struct pagevec lru_pvec; unsigned long npages, xpages, loop, limit; struct page *pages; unsigned order; @@ -103,24 +101,20 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) memset(data, 0, newsize); /* attach all the pages to the inode's address space */ - pagevec_init(&lru_pvec, 0); for (loop = 0; loop < npages; loop++) { struct page *page = pages + loop; - ret = add_to_page_cache(page, inode->i_mapping, loop, GFP_KERNEL); + ret = add_to_page_cache_lru(page, inode->i_mapping, loop, + GFP_KERNEL); if (ret < 0) goto add_error; - if (!pagevec_add(&lru_pvec, page)) - __pagevec_lru_add_file(&lru_pvec); - /* prevent the page from being discarded on memory pressure */ SetPageDirty(page); unlock_page(page); } - pagevec_lru_add_file(&lru_pvec); return 0; fsize_exceeded: @@ -129,10 +123,8 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) return -EFBIG; add_error: - pagevec_lru_add_file(&lru_pvec); - page_cache_release(pages + loop); - for (loop++; loop < npages; loop++) - __free_page(pages + loop); + while (loop < npages) + __free_page(pages + loop++); return ret; } @@ -205,11 +197,6 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia) if (ret) return ret; - /* by providing our own setattr() method, we skip this quotaism */ - if ((old_ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) || - (old_ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid)) - ret = DQUOT_TRANSFER(inode, ia) ? -EDQUOT : 0; - /* pick out size-changing events */ if (ia->ia_valid & ATTR_SIZE) { loff_t size = i_size_read(inode); |