#include <linux/user_namespace.h>
#include <linux/delay.h>
#include <linux/uidgid.h>
-#include <linux/security.h>
#include <linux/fs_struct.h>
#ifndef HAVE_CPUS_READ_LOCK
/* Per-filesystem file heat */
sbi->ll_heat_decay_weight = SBI_DEFAULT_HEAT_DECAY_WEIGHT;
sbi->ll_heat_period_second = SBI_DEFAULT_HEAT_PERIOD_SECOND;
+
+ /* Per-fs open heat level before requesting open lock */
+ sbi->ll_oc_thrsh_count = SBI_DEFAULT_OPENCACHE_THRESHOLD_COUNT;
+ sbi->ll_oc_max_ms = SBI_DEFAULT_OPENCACHE_THRESHOLD_MAX_MS;
+ sbi->ll_oc_thrsh_ms = SBI_DEFAULT_OPENCACHE_THRESHOLD_MS;
RETURN(sbi);
out_destroy_ra:
if (sbi->ll_foreign_symlink_prefix)
}
up_write(&lli->lli_lsm_sem);
}
- } else if (lli->lli_default_lsm_md) {
- /* update default lsm if it changes */
+ return;
+ }
+
+ if (lli->lli_default_lsm_md) {
+ /* do nonthing if default lsm isn't changed */
down_read(&lli->lli_lsm_sem);
if (lli->lli_default_lsm_md &&
- !lsm_md_eq(lli->lli_default_lsm_md, md->default_lmv)) {
- up_read(&lli->lli_lsm_sem);
- down_write(&lli->lli_lsm_sem);
- if (lli->lli_default_lsm_md)
- lmv_free_memmd(lli->lli_default_lsm_md);
- lli->lli_default_lsm_md = md->default_lmv;
- lsm_md_dump(D_INODE, md->default_lmv);
- md->default_lmv = NULL;
- up_write(&lli->lli_lsm_sem);
- } else {
+ lsm_md_eq(lli->lli_default_lsm_md, md->default_lmv)) {
up_read(&lli->lli_lsm_sem);
+ return;
}
- } else {
- /* init default lsm */
- down_write(&lli->lli_lsm_sem);
- lli->lli_default_lsm_md = md->default_lmv;
- lsm_md_dump(D_INODE, md->default_lmv);
- md->default_lmv = NULL;
- up_write(&lli->lli_lsm_sem);
+ up_read(&lli->lli_lsm_sem);
}
+
+ down_write(&lli->lli_lsm_sem);
+ if (lli->lli_default_lsm_md)
+ lmv_free_memmd(lli->lli_default_lsm_md);
+ lli->lli_default_lsm_md = md->default_lmv;
+ lsm_md_dump(D_INODE, md->default_lmv);
+ md->default_lmv = NULL;
+ up_write(&lli->lli_lsm_sem);
}
static int ll_update_lsm_md(struct inode *inode, struct lustre_md *md)
void ll_finish_md_op_data(struct md_op_data *op_data)
{
ll_unlock_md_op_lsm(op_data);
- security_release_secctx(op_data->op_file_secctx,
- op_data->op_file_secctx_size);
+ ll_security_release_secctx(op_data->op_file_secctx,
+ op_data->op_file_secctx_size);
llcrypt_free_ctx(op_data->op_file_encctx, op_data->op_file_encctx_size);
OBD_FREE_PTR(op_data);
}