For block size < page size, apart from handling bios, post read
processing needs to handle buffer heads. Hence this commit removes the
term "bio" from the identifiers associated with post read processing.
Signed-off-by: Chandan Rajendra <chandan@xxxxxxxxxxxxx>
---
fs/crypto/bio.c | 6 ++--
fs/f2fs/data.c | 10 +++---
fs/mpage.c | 10 +++---
fs/post_read_process.c | 56 +++++++++++++++----------------
fs/verity/verify.c | 6 ++--
include/linux/post_read_process.h | 16 ++++-----
6 files changed, 52 insertions(+), 52 deletions(-)
diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index 3e40d65ae6a8..bab48dfa3765 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -58,12 +58,12 @@ EXPORT_SYMBOL(fscrypt_decrypt_bio);
void fscrypt_decrypt_work(struct work_struct *work)
{
- struct bio_post_read_ctx *ctx =
- container_of(work, struct bio_post_read_ctx, work);
+ struct post_read_ctx *ctx =
+ container_of(work, struct post_read_ctx, work);
fscrypt_decrypt_bio(ctx->bio);
- bio_post_read_processing(ctx);
+ post_read_processing(ctx);
}
void fscrypt_pullback_bio_page(struct page **page, bool restore)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2f62244f6d24..f00f018bed27 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -89,10 +89,10 @@ static void __read_end_io(struct bio *bio)
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
if (bio->bi_private) {
- struct bio_post_read_ctx *ctx;
+ struct post_read_ctx *ctx;
ctx = bio->bi_private;
- put_bio_post_read_ctx(ctx);
+ put_post_read_ctx(ctx);
}
#endif
bio_put(bio);
@@ -108,7 +108,7 @@ static void f2fs_read_end_io(struct bio *bio)
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
if (!bio->bi_status && bio->bi_private) {
- bio_post_read_processing((struct bio_post_read_ctx *)(bio->bi_private));
+ post_read_processing((struct post_read_ctx *)(bio->bi_private));
return;
}
#endif
@@ -514,7 +514,7 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct bio *bio;
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
- struct bio_post_read_ctx *ctx;
+ struct post_read_ctx *ctx;
#endif
if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC))
return ERR_PTR(-EFAULT);
@@ -527,7 +527,7 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
bio_set_op_attrs(bio, REQ_OP_READ, op_flag);
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
- ctx = get_bio_post_read_ctx(inode, bio, first_idx);
+ ctx = get_post_read_ctx(inode, bio, first_idx);
if (IS_ERR(ctx)) {
bio_put(bio);
return (struct bio *)ctx;
diff --git a/fs/mpage.c b/fs/mpage.c
index 9c291d6ddab6..938f00984ba1 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -56,16 +56,16 @@ static void mpage_end_io(struct bio *bio)
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
if (!bio->bi_status && bio->bi_private) {
- struct bio_post_read_ctx *ctx;
+ struct post_read_ctx *ctx;
ctx = bio->bi_private;
- bio_post_read_processing(ctx);
+ post_read_processing(ctx);
return;
}
if (bio->bi_private)
- put_bio_post_read_ctx((struct bio_post_read_ctx *)(bio->bi_private));
+ put_post_read_ctx((struct post_read_ctx *)(bio->bi_private));
#endif
bio_for_each_segment_all(bv, bio, i, iter_all) {
@@ -332,7 +332,7 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
alloc_new:
if (args->bio == NULL) {
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
- struct bio_post_read_ctx *ctx;
+ struct post_read_ctx *ctx;
#endif
if (first_hole == blocks_per_page
&& !(IS_ENCRYPTED(inode) || IS_VERITY(inode))) {
@@ -348,7 +348,7 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
goto confused;
#if defined(CONFIG_FS_ENCRYPTION) || defined(CONFIG_FS_VERITY)
- ctx = get_bio_post_read_ctx(inode, args->bio, page->index);
+ ctx = get_post_read_ctx(inode, args->bio, page->index);
if (IS_ERR(ctx)) {
bio_put(args->bio);
args->bio = NULL;
diff --git a/fs/post_read_process.c b/fs/post_read_process.c
index b60be77c7217..a9ea0dca23bc 100644
--- a/fs/post_read_process.c
+++ b/fs/post_read_process.c
@@ -14,17 +14,17 @@
#define NUM_PREALLOC_POST_READ_CTXS 128
-static struct kmem_cache *bio_post_read_ctx_cache;
-static mempool_t *bio_post_read_ctx_pool;
+static struct kmem_cache *post_read_ctx_cache;
+static mempool_t *post_read_ctx_pool;
/* postprocessing steps for read bios */
-enum bio_post_read_step {
+enum post_read_step {
STEP_INITIAL = 0,
STEP_DECRYPT,
STEP_VERITY,
};
-void end_bio_post_read_processing(struct bio *bio)
+void end_post_read_processing(struct bio *bio)
{
struct page *page;
struct bio_vec *bv;
@@ -42,12 +42,12 @@ void end_bio_post_read_processing(struct bio *bio)
unlock_page(page);
}
if (bio->bi_private)
- put_bio_post_read_ctx(bio->bi_private);
+ put_post_read_ctx(bio->bi_private);
bio_put(bio);
}
-EXPORT_SYMBOL(end_bio_post_read_processing);
+EXPORT_SYMBOL(end_post_read_processing);
-void bio_post_read_processing(struct bio_post_read_ctx *ctx)
+void post_read_processing(struct post_read_ctx *ctx)
{
/*
* We use different work queues for decryption and for verity because
@@ -70,17 +70,17 @@ void bio_post_read_processing(struct bio_post_read_ctx *ctx)
ctx->cur_step++;
/* fall-through */
default:
- end_bio_post_read_processing(ctx->bio);
+ end_post_read_processing(ctx->bio);
}
}
-EXPORT_SYMBOL(bio_post_read_processing);
+EXPORT_SYMBOL(post_read_processing);
-struct bio_post_read_ctx *get_bio_post_read_ctx(struct inode *inode,
- struct bio *bio,
- pgoff_t index)
+struct post_read_ctx *get_post_read_ctx(struct inode *inode,
+ struct bio *bio,
+ pgoff_t index)
{
unsigned int post_read_steps = 0;
- struct bio_post_read_ctx *ctx = NULL;
+ struct post_read_ctx *ctx = NULL;
if (IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode))
post_read_steps |= 1 << STEP_DECRYPT;
@@ -92,7 +92,7 @@ struct bio_post_read_ctx *get_bio_post_read_ctx(struct inode *inode,
post_read_steps |= 1 << STEP_VERITY;
#endif
if (post_read_steps) {
- ctx = mempool_alloc(bio_post_read_ctx_pool, GFP_NOFS);
+ ctx = mempool_alloc(post_read_ctx_pool, GFP_NOFS);
if (!ctx)
return ERR_PTR(-ENOMEM);
ctx->bio = bio;
@@ -103,36 +103,36 @@ struct bio_post_read_ctx *get_bio_post_read_ctx(struct inode *inode,
}
return ctx;
}
-EXPORT_SYMBOL(get_bio_post_read_ctx);
+EXPORT_SYMBOL(get_post_read_ctx);
-void put_bio_post_read_ctx(struct bio_post_read_ctx *ctx)
+void put_post_read_ctx(struct post_read_ctx *ctx)
{
- mempool_free(ctx, bio_post_read_ctx_pool);
+ mempool_free(ctx, post_read_ctx_pool);
}
-EXPORT_SYMBOL(put_bio_post_read_ctx);
+EXPORT_SYMBOL(put_post_read_ctx);
-bool bio_post_read_required(struct bio *bio)
+bool post_read_required(struct bio *bio)
{
return bio->bi_private && !bio->bi_status;
}
-EXPORT_SYMBOL(bio_post_read_required);
+EXPORT_SYMBOL(post_read_required);
-static int __init bio_init_post_read_processing(void)
+static int __init init_post_read_processing(void)
{
- bio_post_read_ctx_cache = KMEM_CACHE(bio_post_read_ctx, 0);
- if (!bio_post_read_ctx_cache)
+ post_read_ctx_cache = KMEM_CACHE(post_read_ctx, 0);
+ if (!post_read_ctx_cache)
goto fail;
- bio_post_read_ctx_pool =
+ post_read_ctx_pool =
mempool_create_slab_pool(NUM_PREALLOC_POST_READ_CTXS,
- bio_post_read_ctx_cache);
- if (!bio_post_read_ctx_pool)
+ post_read_ctx_cache);
+ if (!post_read_ctx_pool)
goto fail_free_cache;
return 0;
fail_free_cache:
- kmem_cache_destroy(bio_post_read_ctx_cache);
+ kmem_cache_destroy(post_read_ctx_cache);
fail:
return -ENOMEM;
}
-fs_initcall(bio_init_post_read_processing);
+fs_initcall(init_post_read_processing);
diff --git a/fs/verity/verify.c b/fs/verity/verify.c
index f81d8ff847ec..6cb43c538a3c 100644
--- a/fs/verity/verify.c
+++ b/fs/verity/verify.c
@@ -287,12 +287,12 @@ EXPORT_SYMBOL_GPL(fsverity_verify_bio);
static void fsverity_verify_work(struct work_struct *work)
{
- struct bio_post_read_ctx *ctx =
- container_of(work, struct bio_post_read_ctx, work);
+ struct post_read_ctx *ctx =
+ container_of(work, struct post_read_ctx, work);
fsverity_verify_bio(ctx->bio);
- bio_post_read_processing(ctx);
+ post_read_processing(ctx);
}
/**
diff --git a/include/linux/post_read_process.h b/include/linux/post_read_process.h
index 09e52928f861..523bdecf9252 100644
--- a/include/linux/post_read_process.h
+++ b/include/linux/post_read_process.h
@@ -2,7 +2,7 @@
#ifndef _POST_READ_PROCESS_H
#define _POST_READ_PROCESS_H
-struct bio_post_read_ctx {
+struct post_read_ctx {
struct bio *bio;
struct inode *inode;
struct work_struct work;
@@ -10,12 +10,12 @@ struct bio_post_read_ctx {
unsigned int enabled_steps;
};
-void end_bio_post_read_processing(struct bio *bio);
-void bio_post_read_processing(struct bio_post_read_ctx *ctx);
-struct bio_post_read_ctx *get_bio_post_read_ctx(struct inode *inode,
- struct bio *bio,
- pgoff_t index);
-void put_bio_post_read_ctx(struct bio_post_read_ctx *ctx);
-bool bio_post_read_required(struct bio *bio);
+void end_post_read_processing(struct bio *bio);
+void post_read_processing(struct post_read_ctx *ctx);
+struct post_read_ctx *get_post_read_ctx(struct inode *inode,
+ struct bio *bio,
+ pgoff_t index);
+void put_post_read_ctx(struct post_read_ctx *ctx);
+bool post_read_required(struct bio *bio);
#endif /* _POST_READ_PROCESS_H */
--
2.19.1
