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erofs: fold in postsubmit_is_all_bypassed() 

No need to introduce such separated helper since
cache strategy compile configs were changed into
runtime options instead in v5.4. No logic changes.

Link: https://lore.kernel.org/r/20200121064747.138987-1-gaoxiang25@huawei.com
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
This commit is contained in:
Gao Xiang 2020-01-21 14:47:47 +08:00
parent 4d2024370d
commit 587a67b777
1 changed files with 7 additions and 16 deletions
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23
fs/erofs/zdata.c
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@ -1148,20 +1148,6 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
qtail[JQ_BYPASS] = &pcl->next; qtail[JQ_BYPASS] = &pcl->next;
} }
static bool postsubmit_is_all_bypassed(struct z_erofs_decompressqueue *q[],
unsigned int nr_bios, bool force_fg)
{
/*
* although background is preferred, no one is pending for submission.
* don't issue workqueue for decompression but drop it directly instead.
*/
if (force_fg || nr_bios)
return false;
kvfree(q[JQ_SUBMIT]);
return true;
}
static bool z_erofs_submit_queue(struct super_block *sb, static bool z_erofs_submit_queue(struct super_block *sb,
z_erofs_next_pcluster_t owned_head, z_erofs_next_pcluster_t owned_head,
struct list_head *pagepool, struct list_head *pagepool,
@ -1262,9 +1248,14 @@ static bool z_erofs_submit_queue(struct super_block *sb,
if (bio) if (bio)
submit_bio(bio); submit_bio(bio);
if (postsubmit_is_all_bypassed(q, nr_bios, *force_fg)) /*
* although background is preferred, no one is pending for submission.
* don't issue workqueue for decompression but drop it directly instead.
*/
if (!*force_fg && !nr_bios) {
kvfree(q[JQ_SUBMIT]);
return true; return true;
}
z_erofs_decompress_kickoff(q[JQ_SUBMIT], *force_fg, nr_bios); z_erofs_decompress_kickoff(q[JQ_SUBMIT], *force_fg, nr_bios);
return true; return true;
} }