diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-31 13:53:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-31 13:53:43 +0200 |
| commit | 7bee946358c3cb957d4aa648fc5ab3cad0b232d0 (patch) | |
| tree | 693061ebde2abc35ecc846e5084630d7225aaaff /fs/ramfs/file-nommu.c | |
| parent | d820ac4c2fa881079e6b689d2098adce337558ae (diff) | |
| parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) | |
Merge branch 'linus' into locking-for-linus
Conflicts:
lib/Kconfig.debug
Diffstat (limited to 'fs/ramfs/file-nommu.c')
| -rw-r--r-- | fs/ramfs/file-nommu.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index b9b567a2837..995ef1d6686 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> @@ -114,6 +113,9 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) 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); } @@ -126,6 +128,7 @@ 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); @@ -201,11 +204,6 @@ 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); |