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> --- 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 f28435b2618f..db3fe3ada2e5 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -561,8 +561,8 @@ 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; @@ -1137,7 +1137,7 @@ 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); @@ -1289,7 +1289,7 @@ 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_cluster--; left_delonly = true; break; @@ -1309,7 +1309,7 @@ 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_cluster--; right_delonly = true; break; @@ -2237,7 +2237,7 @@ 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); @@ -2249,7 +2249,7 @@ 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); @@ -2262,7 +2262,7 @@ 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); @@ -2274,7 +2274,7 @@ 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 5b49cb3b9aff..e484c60e55e3 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -184,11 +184,6 @@ 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 46e151f26655..f44f114a5c59 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; } -- 2.31.1