diff options
Diffstat (limited to 'fs/ext4/extents.c')
-rw-r--r-- | fs/ext4/extents.c | 52 |
1 files changed, 12 insertions, 40 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 72a361d5ef74..95796f00e4e6 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2351,8 +2351,8 @@ ext4_ext_put_gap_in_cache(struct inode *inode, ext4_lblk_t hole_start, { struct extent_status es; - ext4_es_find_delayed_extent_range(inode, hole_start, - hole_start + hole_len - 1, &es); + ext4_es_find_extent_range(inode, &ext4_es_is_delayed, hole_start, + hole_start + hole_len - 1, &es); if (es.es_len) { /* There's delayed extent containing lblock? */ if (es.es_lblk <= hole_start) @@ -3820,39 +3820,6 @@ out: } /** - * ext4_find_delalloc_range: find delayed allocated block in the given range. - * - * Return 1 if there is a delalloc block in the range, otherwise 0. - */ -int ext4_find_delalloc_range(struct inode *inode, - ext4_lblk_t lblk_start, - ext4_lblk_t lblk_end) -{ - struct extent_status es; - - ext4_es_find_delayed_extent_range(inode, lblk_start, lblk_end, &es); - if (es.es_len == 0) - return 0; /* there is no delay extent in this tree */ - else if (es.es_lblk <= lblk_start && - lblk_start < es.es_lblk + es.es_len) - return 1; - else if (lblk_start <= es.es_lblk && es.es_lblk <= lblk_end) - return 1; - else - return 0; -} - -int ext4_find_delalloc_cluster(struct inode *inode, ext4_lblk_t lblk) -{ - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); - ext4_lblk_t lblk_start, lblk_end; - lblk_start = EXT4_LBLK_CMASK(sbi, lblk); - lblk_end = lblk_start + sbi->s_cluster_ratio - 1; - - return ext4_find_delalloc_range(inode, lblk_start, lblk_end); -} - -/** * Determines how many complete clusters (out of those specified by the 'map') * are under delalloc and were reserved quota for. * This function is called when we are writing out the blocks that were @@ -3910,7 +3877,8 @@ get_reserved_cluster_alloc(struct inode *inode, ext4_lblk_t lblk_start, lblk_from = EXT4_LBLK_CMASK(sbi, lblk_start); lblk_to = lblk_from + c_offset - 1; - if (ext4_find_delalloc_range(inode, lblk_from, lblk_to)) + if (ext4_es_scan_range(inode, &ext4_es_is_delayed, lblk_from, + lblk_to)) allocated_clusters--; } @@ -3920,7 +3888,8 @@ get_reserved_cluster_alloc(struct inode *inode, ext4_lblk_t lblk_start, lblk_from = lblk_start + num_blks; lblk_to = lblk_from + (sbi->s_cluster_ratio - c_offset) - 1; - if (ext4_find_delalloc_range(inode, lblk_from, lblk_to)) + if (ext4_es_scan_range(inode, &ext4_es_is_delayed, lblk_from, + lblk_to)) allocated_clusters--; } @@ -5075,8 +5044,10 @@ static int ext4_find_delayed_extent(struct inode *inode, ext4_lblk_t block, next_del; if (newes->es_pblk == 0) { - ext4_es_find_delayed_extent_range(inode, newes->es_lblk, - newes->es_lblk + newes->es_len - 1, &es); + ext4_es_find_extent_range(inode, &ext4_es_is_delayed, + newes->es_lblk, + newes->es_lblk + newes->es_len - 1, + &es); /* * No extent in extent-tree contains block @newes->es_pblk, @@ -5097,7 +5068,8 @@ static int ext4_find_delayed_extent(struct inode *inode, } block = newes->es_lblk + newes->es_len; - ext4_es_find_delayed_extent_range(inode, block, EXT_MAX_BLOCKS, &es); + ext4_es_find_extent_range(inode, &ext4_es_is_delayed, block, + EXT_MAX_BLOCKS, &es); if (es.es_len == 0) next_del = EXT_MAX_BLOCKS; else |