Message ID | 20211020065701.375186-1-naohiro.aota@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | btrfs-progs: use btrfs_pwrite in place of pwrite | expand |
On Wed, Oct 20, 2021 at 03:57:01PM +0900, Naohiro Aota wrote: > We need to use btrfs_pwrite instead of pwrite to ensure the writing to > O_DIRECT file works. > > Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Thanks, Josef
On Wed, Oct 20, 2021 at 03:57:01PM +0900, Naohiro Aota wrote: > We need to use btrfs_pwrite instead of pwrite to ensure the writing to > O_DIRECT file works. > > Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Added to devel, though it does not fix the problem with creating zoned on a file image.
diff --git a/mkfs/common.c b/mkfs/common.c index 5c8d6ac13a3b..ca5393d56f3f 100644 --- a/mkfs/common.c +++ b/mkfs/common.c @@ -181,8 +181,8 @@ static int create_free_space_tree(int fd, struct btrfs_mkfs_config *cfg, btrfs_set_header_nritems(buf, nritems); csum_tree_block_size(buf, btrfs_csum_type_size(cfg->csum_type), 0, cfg->csum_type); - ret = pwrite(fd, buf->data, cfg->nodesize, - cfg->blocks[MKFS_FREE_SPACE_TREE]); + ret = btrfs_pwrite(fd, buf->data, cfg->nodesize, + cfg->blocks[MKFS_FREE_SPACE_TREE], cfg->zone_size); if (ret != cfg->nodesize) return ret < 0 ? -errno : -EIO; return 0;
We need to use btrfs_pwrite instead of pwrite to ensure the writing to O_DIRECT file works. Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> --- mkfs/common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)