[PATCH v2 6/6] ceph: Remove gfp_t argument from ceph_fscrypt_encrypt_*()

[Eric Biggers]

This argument is no longer used, so remove it.

Signed-off-by: Eric Biggers <ebiggers at kernel.org>
---
 fs/ceph/crypto.c | 10 ++++------
 fs/ceph/crypto.h | 10 ++++------
 fs/ceph/file.c   |  3 +--
 fs/ceph/inode.c  |  3 +--
 4 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index 6d04d528ed038..91e62db0c2050 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -514,12 +514,11 @@ int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 	return fscrypt_decrypt_block_inplace(inode, page, len, offs, lblk_num);
 }
 
 int ceph_fscrypt_encrypt_block_inplace(const struct inode *inode,
 				  struct page *page, unsigned int len,
-				  unsigned int offs, u64 lblk_num,
-				  gfp_t gfp_flags)
+				  unsigned int offs, u64 lblk_num)
 {
 	struct ceph_client *cl = ceph_inode_to_client(inode);
 
 	doutc(cl, "%p %llx.%llx len %u offs %u blk %llu\n", inode,
 	      ceph_vinop(inode), len, offs, lblk_num);
@@ -639,21 +638,20 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
  * ceph_fscrypt_encrypt_pages - encrypt an array of pages
  * @inode: pointer to inode associated with these pages
  * @page: pointer to page array
  * @off: offset into the file that the data starts
  * @len: max length to encrypt
- * @gfp: gfp flags to use for allocation
  *
- * Decrypt an array of cleartext pages and return the amount of
+ * Encrypt an array of cleartext pages and return the amount of
  * data encrypted. Any data in the page prior to the start of the
  * first complete block in the read is ignored. Any incomplete
  * crypto blocks at the end of the array are ignored.
  *
  * Returns the length of the encrypted data or a negative errno.
  */
 int ceph_fscrypt_encrypt_pages(struct inode *inode, struct page **page, u64 off,
-				int len, gfp_t gfp)
+				int len)
 {
 	int i, num_blocks;
 	u64 baseblk = off >> CEPH_FSCRYPT_BLOCK_SHIFT;
 	int ret = 0;
 
@@ -670,11 +668,11 @@ int ceph_fscrypt_encrypt_pages(struct inode *inode, struct page **page, u64 off,
 		unsigned int pgoffs = offset_in_page(blkoff);
 		int fret;
 
 		fret = ceph_fscrypt_encrypt_block_inplace(inode, page[pgidx],
 				CEPH_FSCRYPT_BLOCK_SIZE, pgoffs,
-				baseblk + i, gfp);
+				baseblk + i);
 		if (fret < 0) {
 			if (ret == 0)
 				ret = fret;
 			break;
 		}
diff --git a/fs/ceph/crypto.h b/fs/ceph/crypto.h
index d0768239a1c9c..6db28464ff803 100644
--- a/fs/ceph/crypto.h
+++ b/fs/ceph/crypto.h
@@ -153,19 +153,18 @@ static inline void ceph_fscrypt_adjust_off_and_len(struct inode *inode,
 int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 				  struct page *page, unsigned int len,
 				  unsigned int offs, u64 lblk_num);
 int ceph_fscrypt_encrypt_block_inplace(const struct inode *inode,
 				  struct page *page, unsigned int len,
-				  unsigned int offs, u64 lblk_num,
-				  gfp_t gfp_flags);
+				  unsigned int offs, u64 lblk_num);
 int ceph_fscrypt_decrypt_pages(struct inode *inode, struct page **page,
 			       u64 off, int len);
 int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
 				 u64 off, struct ceph_sparse_extent *map,
 				 u32 ext_cnt);
 int ceph_fscrypt_encrypt_pages(struct inode *inode, struct page **page, u64 off,
-			       int len, gfp_t gfp);
+			       int len);
 
 static inline struct page *ceph_fscrypt_pagecache_page(struct page *page)
 {
 	return fscrypt_is_bounce_page(page) ? fscrypt_pagecache_page(page) : page;
 }
@@ -244,12 +243,11 @@ static inline int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 	return 0;
 }
 
 static inline int ceph_fscrypt_encrypt_block_inplace(const struct inode *inode,
 					  struct page *page, unsigned int len,
-					  unsigned int offs, u64 lblk_num,
-					  gfp_t gfp_flags)
+					  unsigned int offs, u64 lblk_num)
 {
 	return 0;
 }
 
 static inline int ceph_fscrypt_decrypt_pages(struct inode *inode,
@@ -267,11 +265,11 @@ static inline int ceph_fscrypt_decrypt_extents(struct inode *inode,
 	return 0;
 }
 
 static inline int ceph_fscrypt_encrypt_pages(struct inode *inode,
 					     struct page **page, u64 off,
-					     int len, gfp_t gfp)
+					     int len)
 {
 	return 0;
 }
 
 static inline struct page *ceph_fscrypt_pagecache_page(struct page *page)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index a7254cab44cc2..9b79da6d1aee7 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1990,12 +1990,11 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
 			break;
 		}
 
 		if (IS_ENCRYPTED(inode)) {
 			ret = ceph_fscrypt_encrypt_pages(inode, pages,
-							 write_pos, write_len,
-							 GFP_KERNEL);
+							 write_pos, write_len);
 			if (ret < 0) {
 				doutc(cl, "encryption failed with %d\n", ret);
 				ceph_release_page_vector(pages, num_pages);
 				break;
 			}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 06cd2963e41ee..fc543075b827a 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2434,12 +2434,11 @@ static int fill_fscrypt_truncate(struct inode *inode,
 		memset(iov.iov_base + boff, 0, PAGE_SIZE - boff);
 
 		/* encrypt the last block */
 		ret = ceph_fscrypt_encrypt_block_inplace(inode, page,
 						    CEPH_FSCRYPT_BLOCK_SIZE,
-						    0, block,
-						    GFP_KERNEL);
+						    0, block);
 		if (ret)
 			goto out;
 	}
 
 	/* Insert the header */
-- 
2.50.1