From: Baokun Li <libaokun1@xxxxxxxxxx> [ Upstream commit 6c120399cde6b1b5cf65ce403765c579fb3d3e50 ] Now ext4_es_insert_extent() never return error, so make it return void. Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> Link: https://lore.kernel.org/r/20230424033846.4732-12-libaokun1@xxxxxxxxxx Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Stable-dep-of: acf795dc161f ("ext4: convert to exclusive lock while inserting delalloc extents") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/ext4/extents.c | 5 +++-- fs/ext4/extents_status.c | 14 ++++++-------- fs/ext4/extents_status.h | 6 +++--- fs/ext4/inode.c | 21 ++++++--------------- 4 files changed, 18 insertions(+), 28 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 68aa8760cb465..9e12592727914 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3107,8 +3107,9 @@ static int ext4_zeroout_es(struct inode *inode, struct ext4_extent *ex) if (ee_len == 0) return 0; - return ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock, - EXTENT_STATUS_WRITTEN); + ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock, + EXTENT_STATUS_WRITTEN); + return 0; } /* FIXME!! we need to try to merge to left or right after zero-out */ diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index cccbdfd49a86b..f37e62546745b 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -846,12 +846,10 @@ static int __es_insert_extent(struct inode *inode, struct extent_status *newes, /* * ext4_es_insert_extent() adds information to an inode's extent * status tree. - * - * Return 0 on success, error code on failure. */ -int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t len, ext4_fsblk_t pblk, - unsigned int status) +void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, + ext4_lblk_t len, ext4_fsblk_t pblk, + unsigned int status) { struct extent_status newes; ext4_lblk_t end = lblk + len - 1; @@ -863,13 +861,13 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, bool revise_pending = false; if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) - return 0; + return; es_debug("add [%u/%u) %llu %x to extent status tree of inode %lu\n", lblk, len, pblk, status, inode->i_ino); if (!len) - return 0; + return; BUG_ON(end < lblk); @@ -938,7 +936,7 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, goto retry; ext4_es_print_tree(inode); - return 0; + return; } /* diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index 4ec30a7982605..481ec4381bee6 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -127,9 +127,9 @@ extern int __init ext4_init_es(void); extern void ext4_exit_es(void); extern void ext4_es_init_tree(struct ext4_es_tree *tree); -extern int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t len, ext4_fsblk_t pblk, - unsigned int status); +extern void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, + ext4_lblk_t len, ext4_fsblk_t pblk, + unsigned int status); extern void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, ext4_fsblk_t pblk, unsigned int status); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 365c4d3a434ab..ab2a7f9902887 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -589,10 +589,8 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode, ext4_es_scan_range(inode, &ext4_es_is_delayed, map->m_lblk, map->m_lblk + map->m_len - 1)) status |= EXTENT_STATUS_DELAYED; - ret = ext4_es_insert_extent(inode, map->m_lblk, - map->m_len, map->m_pblk, status); - if (ret < 0) - retval = ret; + ext4_es_insert_extent(inode, map->m_lblk, map->m_len, + map->m_pblk, status); } up_read((&EXT4_I(inode)->i_data_sem)); @@ -701,12 +699,8 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode, ext4_es_scan_range(inode, &ext4_es_is_delayed, map->m_lblk, map->m_lblk + map->m_len - 1)) status |= EXTENT_STATUS_DELAYED; - ret = ext4_es_insert_extent(inode, map->m_lblk, map->m_len, - map->m_pblk, status); - if (ret < 0) { - retval = ret; - goto out_sem; - } + ext4_es_insert_extent(inode, map->m_lblk, map->m_len, + map->m_pblk, status); } out_sem: @@ -1800,7 +1794,6 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, set_buffer_new(bh); set_buffer_delay(bh); } else if (retval > 0) { - int ret; unsigned int status; if (unlikely(retval != map->m_len)) { @@ -1813,10 +1806,8 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, status = map->m_flags & EXT4_MAP_UNWRITTEN ? EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN; - ret = ext4_es_insert_extent(inode, map->m_lblk, map->m_len, - map->m_pblk, status); - if (ret != 0) - retval = ret; + ext4_es_insert_extent(inode, map->m_lblk, map->m_len, + map->m_pblk, status); } out_unlock: -- 2.43.0
