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xfs: remove xfs_setsize_buftarg_early

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Open code the logic in the only caller, and improve the comment
explaining what is being done here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-02-22 12:42:45 -08:00 committed by Darrick J. Wong
parent 21e308e648
commit 60335cc0fb
1 changed files with 7 additions and 15 deletions
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22
fs/xfs/xfs_buf.c
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@ -2001,18 +2001,6 @@ xfs_setsize_buftarg(
return 0;
}
/*
* When allocating the initial buffer target we have not yet
* read in the superblock, so don't know what sized sectors
* are being used at this early stage. Play safe.
*/
STATIC int
xfs_setsize_buftarg_early(
struct xfs_buftarg *btp)
{
return xfs_setsize_buftarg(btp, bdev_logical_block_size(btp->bt_bdev));
}
struct xfs_buftarg *
xfs_alloc_buftarg(
struct xfs_mount *mp,
@ -2033,6 +2021,13 @@ xfs_alloc_buftarg(
btp->bt_daxdev = fs_dax_get_by_bdev(btp->bt_bdev, &btp->bt_dax_part_off,
mp, ops);
/*
* When allocating the buftargs we have not yet read the super block and
* thus don't know the file system sector size yet.
*/
if (xfs_setsize_buftarg(btp, bdev_logical_block_size(btp->bt_bdev)))
goto error_free;
/*
* Buffer IO error rate limiting. Limit it to no more than 10 messages
* per 30 seconds so as to not spam logs too much on repeated errors.
@ -2040,9 +2035,6 @@ xfs_alloc_buftarg(
ratelimit_state_init(&btp->bt_ioerror_rl, 30 * HZ,
DEFAULT_RATELIMIT_BURST);
if (xfs_setsize_buftarg_early(btp))
goto error_free;
if (list_lru_init(&btp->bt_lru))
goto error_free;