On Tue 13-08-24 20:34:51, Zhang Yi wrote:
> From: Zhang Yi <yi.zhang@xxxxxxxxxx>
>
> Since we don't add delayed flag in unwritten extents, so there is no
> difference between ext4_es_is_delayed() and ext4_es_is_delonly(),
> just drop ext4_es_is_delonly().
>
> Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@xxxxxxx>
Honza
> ---
> fs/ext4/extents_status.c | 18 +++++++++---------
> fs/ext4/extents_status.h | 5 -----
> fs/ext4/inode.c | 4 ++--
> 3 files changed, 11 insertions(+), 16 deletions(-)
>
> diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
> index b372b98af366..68c47ecc01a5 100644
> --- a/fs/ext4/extents_status.c
> +++ b/fs/ext4/extents_status.c
> @@ -558,8 +558,8 @@ static int ext4_es_can_be_merged(struct extent_status *es1,
> if (ext4_es_is_hole(es1))
> return 1;
>
> - /* we need to check delayed extent is without unwritten status */
> - if (ext4_es_is_delayed(es1) && !ext4_es_is_unwritten(es1))
> + /* we need to check delayed extent */
> + if (ext4_es_is_delayed(es1))
> return 1;
>
> return 0;
> @@ -1135,7 +1135,7 @@ static void count_rsvd(struct inode *inode, ext4_lblk_t lblk, long len,
> struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
> ext4_lblk_t i, end, nclu;
>
> - if (!ext4_es_is_delonly(es))
> + if (!ext4_es_is_delayed(es))
> return;
>
> WARN_ON(len <= 0);
> @@ -1285,7 +1285,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end,
> es = rc->left_es;
> while (es && ext4_es_end(es) >=
> EXT4_LBLK_CMASK(sbi, rc->first_do_lblk)) {
> - if (ext4_es_is_delonly(es)) {
> + if (ext4_es_is_delayed(es)) {
> rc->ndelonly--;
> left_delonly = true;
> break;
> @@ -1305,7 +1305,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end,
> }
> while (es && es->es_lblk <=
> EXT4_LBLK_CFILL(sbi, rc->last_do_lblk)) {
> - if (ext4_es_is_delonly(es)) {
> + if (ext4_es_is_delayed(es)) {
> rc->ndelonly--;
> right_delonly = true;
> break;
> @@ -2226,7 +2226,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk,
> if (EXT4_B2C(sbi, lblk) == EXT4_B2C(sbi, end)) {
> first = EXT4_LBLK_CMASK(sbi, lblk);
> if (first != lblk)
> - f_del = __es_scan_range(inode, &ext4_es_is_delonly,
> + f_del = __es_scan_range(inode, &ext4_es_is_delayed,
> first, lblk - 1);
> if (f_del) {
> ret = __insert_pending(inode, first, prealloc);
> @@ -2238,7 +2238,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk,
> sbi->s_cluster_ratio - 1;
> if (last != end)
> l_del = __es_scan_range(inode,
> - &ext4_es_is_delonly,
> + &ext4_es_is_delayed,
> end + 1, last);
> if (l_del) {
> ret = __insert_pending(inode, last, prealloc);
> @@ -2251,7 +2251,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk,
> } else {
> first = EXT4_LBLK_CMASK(sbi, lblk);
> if (first != lblk)
> - f_del = __es_scan_range(inode, &ext4_es_is_delonly,
> + f_del = __es_scan_range(inode, &ext4_es_is_delayed,
> first, lblk - 1);
> if (f_del) {
> ret = __insert_pending(inode, first, prealloc);
> @@ -2263,7 +2263,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk,
>
> last = EXT4_LBLK_CMASK(sbi, end) + sbi->s_cluster_ratio - 1;
> if (last != end)
> - l_del = __es_scan_range(inode, &ext4_es_is_delonly,
> + l_del = __es_scan_range(inode, &ext4_es_is_delayed,
> end + 1, last);
> if (l_del) {
> ret = __insert_pending(inode, last, prealloc);
> diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h
> index 7d7af642f7b2..4424232de298 100644
> --- a/fs/ext4/extents_status.h
> +++ b/fs/ext4/extents_status.h
> @@ -190,11 +190,6 @@ static inline int ext4_es_is_mapped(struct extent_status *es)
> return (ext4_es_is_written(es) || ext4_es_is_unwritten(es));
> }
>
> -static inline int ext4_es_is_delonly(struct extent_status *es)
> -{
> - return (ext4_es_is_delayed(es) && !ext4_es_is_unwritten(es));
> -}
> -
> static inline void ext4_es_set_referenced(struct extent_status *es)
> {
> es->es_pblk |= ((ext4_fsblk_t)EXTENT_STATUS_REFERENCED) << ES_SHIFT;
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index 2fa13e9e78bc..bdf466d5a8d4 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -1645,7 +1645,7 @@ static int ext4_clu_alloc_state(struct inode *inode, ext4_lblk_t lblk)
> int ret;
>
> /* Has delalloc reservation? */
> - if (ext4_es_scan_clu(inode, &ext4_es_is_delonly, lblk))
> + if (ext4_es_scan_clu(inode, &ext4_es_is_delayed, lblk))
> return 1;
>
> /* Already been allocated? */
> @@ -1766,7 +1766,7 @@ static int ext4_da_map_blocks(struct inode *inode, struct ext4_map_blocks *map)
> * Delayed extent could be allocated by fallocate.
> * So we need to check it.
> */
> - if (ext4_es_is_delonly(&es)) {
> + if (ext4_es_is_delayed(&es)) {
> map->m_flags |= EXT4_MAP_DELAYED;
> return 0;
> }
> --
> 2.39.2
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
