ceph: Remove gfp_t argument from ceph_fscrypt_encrypt_*()

This argument is no longer used, so remove it.

Reviewed-by: Alex Markuze <amarkuze@redhat.com>
Link: https://lore.kernel.org/r/20250710060754.637098-7-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>

Author: Eric Biggers

fs/ceph/crypto.c

@@ -516,8 +516,7 @@ int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 
 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);
 
@@ -641,17 +640,16 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
  * @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;
@@ -672,7 +670,7 @@ int ceph_fscrypt_encrypt_pages(struct inode *inode, struct page **page, u64 off,
 
 		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;

fs/ceph/crypto.h

@@ -155,15 +155,14 @@ int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 				  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)
 {
@@ -246,8 +245,7 @@ static inline int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode,
 
 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;
 }
@@ -269,7 +267,7 @@ static inline int ceph_fscrypt_decrypt_extents(struct inode *inode,
 
 static inline int ceph_fscrypt_encrypt_pages(struct inode *inode,
 					     struct page **page, u64 off,
-					     int len, gfp_t gfp)
+					     int len)
 {
 	return 0;
 }

fs/ceph/file.c

@@ -1992,8 +1992,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
 
 		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);

fs/ceph/inode.c

@@ -2436,8 +2436,7 @@ static int fill_fscrypt_truncate(struct inode *inode,
 		/* 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;
 	}