diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | fs/inode.c | 10 | ||||
| -rw-r--r-- | fs/ramfs/inode.c | 1 |
3 files changed, 10 insertions, 3 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 424165b..94344b2 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -982,7 +982,7 @@ grow_dev_page(struct block_device *bdev, sector_t block, struct buffer_head *bh; page = find_or_create_page(inode->i_mapping, index, - mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); + (mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS)|__GFP_MOVABLE); if (!page) return NULL; @@ -145,7 +145,7 @@ static struct inode *alloc_inode(struct super_block *sb) mapping->a_ops = &empty_aops; mapping->host = inode; mapping->flags = 0; - mapping_set_gfp_mask(mapping, GFP_HIGHUSER); + mapping_set_gfp_mask(mapping, GFP_HIGHUSER_PAGECACHE); mapping->assoc_mapping = NULL; mapping->backing_dev_info = &default_backing_dev_info; @@ -519,7 +519,13 @@ repeat: * new_inode - obtain an inode * @sb: superblock * - * Allocates a new inode for given superblock. + * Allocates a new inode for given superblock. The default gfp_mask + * for allocations related to inode->i_mapping is GFP_HIGHUSER_PAGECACHE. + * If HIGHMEM pages are unsuitable or it is known that pages allocated + * for the page cache are not reclaimable or migratable, + * mapping_set_gfp_mask() must be called with suitable flags on the + * newly created inode's mapping + * */ struct inode *new_inode(struct super_block *sb) { diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index d40d22b..ef2b46d 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -60,6 +60,7 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev) inode->i_blocks = 0; inode->i_mapping->a_ops = &ramfs_aops; inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info; + mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER); inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; switch (mode & S_IFMT) { default: |