For the cases of newly allocated block and get block for write buffer,
checking the buffer's write_io_error and uptodate flag is optional.
Replace all sb_getblk() with ext4_sb_getblk(), it works the same as
before.
Signed-off-by: zhangyi (F) <yi.zhang@xxxxxxxxxx>
---
fs/ext4/extents.c | 8 +++++---
fs/ext4/indirect.c | 3 ++-
fs/ext4/inline.c | 2 +-
fs/ext4/inode.c | 2 +-
fs/ext4/mmp.c | 2 +-
fs/ext4/resize.c | 8 ++++----
fs/ext4/xattr.c | 2 +-
7 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 5db76b46fad5..25a7a8389291 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1066,7 +1066,8 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
err = -EFSCORRUPTED;
goto cleanup;
}
- bh = sb_getblk_gfp(inode->i_sb, newblock, __GFP_MOVABLE | GFP_NOFS);
+ bh = ext4_sb_getblk_gfp(inode->i_sb, newblock,
+ __GFP_MOVABLE | GFP_NOFS);
if (unlikely(!bh)) {
err = -ENOMEM;
goto cleanup;
@@ -1143,7 +1144,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
while (k--) {
oldblock = newblock;
newblock = ablocks[--a];
- bh = sb_getblk(inode->i_sb, newblock);
+ bh = ext4_sb_getblk(inode->i_sb, newblock);
if (unlikely(!bh)) {
err = -ENOMEM;
goto cleanup;
@@ -1270,7 +1271,8 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
if (newblock == 0)
return err;
- bh = sb_getblk_gfp(inode->i_sb, newblock, __GFP_MOVABLE | GFP_NOFS);
+ bh = ext4_sb_getblk_gfp(inode->i_sb, newblock,
+ __GFP_MOVABLE | GFP_NOFS);
if (unlikely(!bh))
return -ENOMEM;
lock_buffer(bh);
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index bd4d86211ab8..e4c2a8e1afbb 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -347,7 +347,8 @@ static int ext4_alloc_branch(handle_t *handle,
if (i == 0)
continue;
- bh = branch[i].bh = sb_getblk(ar->inode->i_sb, new_blocks[i-1]);
+ bh = branch[i].bh = ext4_sb_getblk(ar->inode->i_sb,
+ new_blocks[i-1]);
if (unlikely(!bh)) {
err = -ENOMEM;
goto failed;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index f35e289e17aa..94424ea011a5 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1216,7 +1216,7 @@ static int ext4_convert_inline_data_nolock(handle_t *handle,
goto out_restore;
}
- data_bh = sb_getblk(inode->i_sb, map.m_pblk);
+ data_bh = ext4_sb_getblk(inode->i_sb, map.m_pblk);
if (!data_bh) {
error = -ENOMEM;
goto out_restore;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c374870f6bb1..97dc77ec7c3e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -829,7 +829,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
if (err < 0)
return ERR_PTR(err);
- bh = sb_getblk(inode->i_sb, map.m_pblk);
+ bh = ext4_sb_getblk(inode->i_sb, map.m_pblk);
if (unlikely(!bh))
return ERR_PTR(-ENOMEM);
if (map.m_flags & EXT4_MAP_NEW) {
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index d34cb8c46655..2aa1dbe44e9d 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -78,7 +78,7 @@ static int read_mmp_block(struct super_block *sb, struct buffer_head **bh,
* that the MD RAID device cache has been bypassed, and that the read
* is not blocked in the elevator. */
if (!*bh) {
- *bh = sb_getblk(sb, mmp_block);
+ *bh = ext4_sb_getblk(sb, mmp_block);
if (!*bh) {
ret = -ENOMEM;
goto warn_exit;
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index ff018e63bb55..27073c715228 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -400,7 +400,7 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb,
struct buffer_head *bh;
int err;
- bh = sb_getblk(sb, blk);
+ bh = ext4_sb_getblk(sb, blk);
if (unlikely(!bh))
return ERR_PTR(-ENOMEM);
BUFFER_TRACE(bh, "get_write_access");
@@ -464,7 +464,7 @@ static int set_flexbg_block_bitmap(struct super_block *sb, handle_t *handle,
if (err < 0)
return err;
- bh = sb_getblk(sb, flex_gd->groups[group].block_bitmap);
+ bh = ext4_sb_getblk(sb, flex_gd->groups[group].block_bitmap);
if (unlikely(!bh))
return -ENOMEM;
@@ -557,7 +557,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
if (err < 0)
goto out;
- gdb = sb_getblk(sb, block);
+ gdb = ext4_sb_getblk(sb, block);
if (unlikely(!gdb)) {
err = -ENOMEM;
goto out;
@@ -1130,7 +1130,7 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
backup_block = (ext4_group_first_block_no(sb, group) +
ext4_bg_has_super(sb, group));
- bh = sb_getblk(sb, backup_block);
+ bh = ext4_sb_getblk(sb, backup_block);
if (unlikely(!bh)) {
err = -ENOMEM;
break;
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 21df43a25328..e2ba4e631b02 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2056,7 +2056,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
ea_idebug(inode, "creating block %llu",
(unsigned long long)block);
- new_bh = sb_getblk(sb, block);
+ new_bh = ext4_sb_getblk(sb, block);
if (unlikely(!new_bh)) {
error = -ENOMEM;
getblk_failed:
--
2.21.3
