diff options
| author | Yan, Zheng <zyan@redhat.com> | 2015-06-13 17:27:05 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 11:49:31 +0300 |
| commit | 687265e5a885d6308f5d73e738efe3c2674fa218 (patch) | |
| tree | 65f9c44df4ed4c391b7f7f67d5f7643b703e8d47 /fs/ceph/file.c | |
| parent | f66fd9f0952187d274c13c136b74548f792c1925 (diff) | |
ceph: switch some GFP_NOFS memory allocation to GFP_KERNEL
GFP_NOFS memory allocation is required for page writeback path.
But there is no need to use GFP_NOFS in syscall path and readpage
path
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 8a4eb4d21d3c..424b5b540207 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -89,7 +89,7 @@ static int ceph_init_file(struct inode *inode, struct file *file, int fmode) case S_IFDIR: dout("init_file %p %p 0%o (regular)\n", inode, file, inode->i_mode); - cf = kmem_cache_alloc(ceph_file_cachep, GFP_NOFS | __GFP_ZERO); + cf = kmem_cache_alloc(ceph_file_cachep, GFP_KERNEL | __GFP_ZERO); if (cf == NULL) { ceph_put_fmode(ceph_inode(inode), fmode); /* clean up */ return -ENOMEM; @@ -483,7 +483,7 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i, } } else { num_pages = calc_pages_for(off, len); - pages = ceph_alloc_page_vector(num_pages, GFP_NOFS); + pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); if (IS_ERR(pages)) return PTR_ERR(pages); ret = striped_read(inode, off, len, pages, @@ -734,7 +734,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, */ num_pages = (len + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - pages = ceph_alloc_page_vector(num_pages, GFP_NOFS); + pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); if (IS_ERR(pages)) { ret = PTR_ERR(pages); goto out; @@ -858,7 +858,7 @@ again: struct page *page = NULL; loff_t i_size; if (retry_op == READ_INLINE) { - page = __page_cache_alloc(GFP_NOFS); + page = __page_cache_alloc(GFP_KERNEL); if (!page) return -ENOMEM; } |