github/open-cas-linux
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #1308 from kmajzero/fix_rhel8.5

Browse Source 
Rework for RHEL8.5
This commit is contained in:
Adam Rutkowski 2022-08-16 14:43:34 +02:00 committed by GitHub
commit 07e913a05f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 23 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
configure.d/1_blk_queue_exit_for_rhel.conf → configure.d/1_blk_queue_exit_workaround_for_rhel.conf
View File

@ -6,14 +6,14 @@
. $(dirname $3)/conf_framework
# RHEL8.5 kernel 4.18 subversion targeted for the workaround is 348.2.1.
# RHEL8.5 kernel 4.18 subversion targeted for the workaround is 348.7.1.
# The workaround is needed starting this version and up.
LINUX_MAJOR_SINCE=4
LINUX_MINOR_SINCE=18
LINUX_SUB_SINCE=0
RHEL_MAJOR_SINCE=348
RHEL_MINOR_SINCE=2
RHEL_SUB_SINCE=1
QUEUE_PUT_WA_LINUX_MAJOR_SINCE=4
QUEUE_PUT_WA_LINUX_MINOR_SINCE=18
QUEUE_PUT_WA_LINUX_SUB_SINCE=0
QUEUE_PUT_WA_RHEL_MAJOR_SINCE=348
QUEUE_PUT_WA_RHEL_MINOR_SINCE=7
QUEUE_PUT_WA_RHEL_SUB_SINCE=1
check () {
cur_name=$(basename $2)
@ -35,12 +35,12 @@ check () {
RHEL_SUB=${arr[2]}
#check kernel and rhel version (major/minor/sub)
if [ "$LINUX_MAJOR" -eq "$LINUX_MAJOR_SINCE" ] &&
[ "$LINUX_MINOR" -eq "$LINUX_MINOR_SINCE" ] &&
[ "$LINUX_SUB" -eq "$LINUX_SUB_SINCE" ] &&
[ "$RHEL_MAJOR" -ge "$RHEL_MAJOR_SINCE" ] &&
[ "$RHEL_MINOR" -ge "$RHEL_MINOR_SINCE" ] &&
[ "$RHEL_SUB" -ge "$RHEL_SUB_SINCE" ]
if [ "$LINUX_MAJOR" -eq "$QUEUE_PUT_WA_LINUX_MAJOR_SINCE" ] &&
[ "$LINUX_MINOR" -eq "$QUEUE_PUT_WA_LINUX_MINOR_SINCE" ] &&
[ "$LINUX_SUB" -eq "$QUEUE_PUT_WA_LINUX_SUB_SINCE" ] &&
[ "$RHEL_MAJOR" -ge "$QUEUE_PUT_WA_RHEL_MAJOR_SINCE" ] &&
[ "$RHEL_MINOR" -ge "$QUEUE_PUT_WA_RHEL_MINOR_SINCE" ] &&
[ "$RHEL_SUB" -ge "$QUEUE_PUT_WA_RHEL_SUB_SINCE" ]
then
echo $cur_name "1" >> $config_file_path; #workaround needed
else
@ -53,12 +53,12 @@ check () {
apply() {
case "$1" in
"1")
add_define "cas_blk_queue_exit(bvol) \
percpu_ref_put(&(casdisk_functions.casdsk_exp_obj_get_queue(bvol->dsk)->q_usage_counter) );
add_define "cas_blk_queue_exit(q) \
percpu_ref_put(&q->q_usage_counter);
"
;;
"2")
add_define "cas_blk_queue_exit(bvol) (void)bvol;"
add_define "cas_blk_queue_exit(q) "
;;
*)
exit 1

5
modules/cas_cache/context.h
View File

@ -19,11 +19,6 @@ struct bio_vec_iter {
};
struct blk_data {
/**
* @brief bd_object for accessing request queue. Workaround for RHEL8.5
*/
struct bd_object *bvol;
/**
* @brief Atomic counter for core device
*/

22
modules/cas_cache/volume/vol_block_dev_top.c
View File

@ -182,7 +182,6 @@ static void blkdev_defer_bio(struct bd_object *bvol, struct bio *bio,
if (!context) {
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio),
CAS_ERRNO_TO_BLK_STS(-ENOMEM));
cas_blk_queue_exit(bvol);
return;
}
@ -207,7 +206,6 @@ static void blkdev_complete_data_master(struct blk_data *master, int error)
result = map_cas_err_to_generic(master->error);
CAS_BIO_ENDIO(master->bio, master->master_size,
CAS_ERRNO_TO_BLK_STS(result));
cas_blk_queue_exit(master->bvol);
cas_free_blk_data(master);
}
@ -277,7 +275,6 @@ static int blkdev_handle_data_single(struct bd_object *bvol, struct bio *bio,
data->bio = master_ctx->bio;
data->master_size = master_ctx->master_size;
data->start_time = master_ctx->start_time;
data->bvol = bvol;
master_ctx->data = data;
}
@ -308,7 +305,6 @@ static void blkdev_handle_data(struct bd_object *bvol, struct bio *bio)
CAS_BIO_OP_FLAGS_FORMAT "\n", CAS_BIO_OP_FLAGS(bio));
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio),
CAS_ERRNO_TO_BLK_STS(-EINVAL));
cas_blk_queue_exit(bvol);
return;
}
@ -334,26 +330,20 @@ static void blkdev_handle_data(struct bd_object *bvol, struct bio *bio)
return;
err:
if (split != bio) {
if (split != bio)
bio_put(split);
}
if (master_ctx.data) {
if (master_ctx.data)
blkdev_complete_data_master(master_ctx.data, error);
}
else {
else
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio), CAS_ERRNO_TO_BLK_STS(error));
cas_blk_queue_exit(bvol);
}
}
static void blkdev_complete_discard(struct ocf_io *io, int error)
{
struct bio *bio = io->priv1;
struct bd_object *bvol = io->priv2;
int result = map_cas_err_to_generic(error);
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio), CAS_ERRNO_TO_BLK_STS(result));
cas_blk_queue_exit(bvol);
ocf_io_put(io);
}
@ -371,11 +361,10 @@ static void blkdev_handle_discard(struct bd_object *bvol, struct bio *bio)
CAS_PRINT_RL(KERN_CRIT
"Out of memory. Ending IO processing.\n");
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio), CAS_ERRNO_TO_BLK_STS(-ENOMEM));
cas_blk_queue_exit(bvol);
return;
}
ocf_io_set_cmpl(io, bio, bvol, blkdev_complete_discard);
ocf_io_set_cmpl(io, bio, NULL, blkdev_complete_discard);
ocf_volume_submit_discard(io);
}
@ -399,7 +388,6 @@ static void blkdev_complete_flush(struct ocf_io *io, int error)
if (CAS_BIO_BISIZE(bio) == 0 || error) {
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio),
CAS_ERRNO_TO_BLK_STS(result));
cas_blk_queue_exit(bvol);
return;
}
@ -422,7 +410,6 @@ static void blkdev_handle_flush(struct bd_object *bvol, struct bio *bio)
CAS_PRINT_RL(KERN_CRIT
"Out of memory. Ending IO processing.\n");
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio), CAS_ERRNO_TO_BLK_STS(-ENOMEM));
cas_blk_queue_exit(bvol);
return;
}
@ -444,7 +431,6 @@ static void blkdev_submit_bio(struct bd_object *bvol, struct bio *bio)
if (blkdev_can_hndl_bio(bio)) {
CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio),
CAS_ERRNO_TO_BLK_STS(-ENOTSUPP));
cas_blk_queue_exit(bvol);
return;
}

4
modules/cas_disk/exp_obj.c
View File

@ -186,7 +186,9 @@ static MAKE_RQ_RET_TYPE _casdsk_exp_obj_submit_bio(struct bio *bio)
static MAKE_RQ_RET_TYPE _casdsk_exp_obj_make_rq_fn(struct request_queue *q,
struct bio *bio)
{
return _casdsk_exp_obj_submit_bio(bio);
_casdsk_exp_obj_submit_bio(bio);
cas_blk_queue_exit(q);
KRETURN(0);
}
static int _casdsk_del_partitions(struct casdsk_disk *dsk)