summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/crypto.c6
-rw-r--r--fs/ext4/ext4.h5
-rw-r--r--fs/ext4/extents.c12
-rw-r--r--fs/ext4/inode.c15
4 files changed, 23 insertions, 15 deletions
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c
index 1a0835073663..c8021208a7eb 100644
--- a/fs/ext4/crypto.c
+++ b/fs/ext4/crypto.c
@@ -384,14 +384,12 @@ int ext4_decrypt(struct page *page)
EXT4_DECRYPT, page->index, page, page);
}
-int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex)
+int ext4_encrypted_zeroout(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, ext4_lblk_t len)
{
struct ext4_crypto_ctx *ctx;
struct page *ciphertext_page = NULL;
struct bio *bio;
- ext4_lblk_t lblk = le32_to_cpu(ex->ee_block);
- ext4_fsblk_t pblk = ext4_ext_pblock(ex);
- unsigned int len = ext4_ext_get_actual_len(ex);
int ret, err = 0;
#if 0
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1008caf3136d..ffc6ab000c78 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2241,7 +2241,8 @@ void ext4_restore_control_page(struct page *data_page);
struct page *ext4_encrypt(struct inode *inode,
struct page *plaintext_page);
int ext4_decrypt(struct page *page);
-int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex);
+int ext4_encrypted_zeroout(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, ext4_lblk_t len);
#ifdef CONFIG_EXT4_FS_ENCRYPTION
int ext4_init_crypto(void);
@@ -2495,6 +2496,8 @@ extern int ext4_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
extern qsize_t *ext4_get_reserved_space(struct inode *inode);
extern void ext4_da_update_reserve_space(struct inode *inode,
int used, int quota_claim);
+extern int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, ext4_lblk_t len);
/* indirect.c */
extern int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 3578b25fccfd..867e98b6bc6c 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3119,19 +3119,11 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex)
{
ext4_fsblk_t ee_pblock;
unsigned int ee_len;
- int ret;
ee_len = ext4_ext_get_actual_len(ex);
ee_pblock = ext4_ext_pblock(ex);
-
- if (ext4_encrypted_inode(inode))
- return ext4_encrypted_zeroout(inode, ex);
-
- ret = sb_issue_zeroout(inode->i_sb, ee_pblock, ee_len, GFP_NOFS);
- if (ret > 0)
- ret = 0;
-
- return ret;
+ return ext4_issue_zeroout(inode, le32_to_cpu(ex->ee_block), ee_pblock,
+ ee_len);
}
/*
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f100c1780e03..0c9a5ee3e106 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -383,6 +383,21 @@ static int __check_block_validity(struct inode *inode, const char *func,
return 0;
}
+int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
+ ext4_lblk_t len)
+{
+ int ret;
+
+ if (ext4_encrypted_inode(inode))
+ return ext4_encrypted_zeroout(inode, lblk, pblk, len);
+
+ ret = sb_issue_zeroout(inode->i_sb, pblk, len, GFP_NOFS);
+ if (ret > 0)
+ ret = 0;
+
+ return ret;
+}
+
#define check_block_validity(inode, map) \
__check_block_validity((inode), __func__, __LINE__, (map))