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vfs: add vfs_smr_quiesce

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This can be used to observe all CPUs not executing while within
vfs_smr_enter.
This commit is contained in:
Mateusz Guzik 2021-03-30 16:44:10 +02:00
parent 1eb402e47a
commit 3f56bc7986
1 changed files with 1 additions and 0 deletions
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sys/sys/vnode.h
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@ -1112,6 +1112,7 @@ int vn_dir_check_exec(struct vnode *vp, struct componentname *cnp);
#define VFS_SMR() vfs_smr
#define vfs_smr_enter() smr_enter(VFS_SMR())
#define vfs_smr_exit() smr_exit(VFS_SMR())
#define vfs_smr_quiesce() quiesce_all_critical()
#define vfs_smr_entered_load(ptr) smr_entered_load((ptr), VFS_SMR())
#define VFS_SMR_ASSERT_ENTERED() SMR_ASSERT_ENTERED(VFS_SMR())
#define VFS_SMR_ASSERT_NOT_ENTERED() SMR_ASSERT_NOT_ENTERED(VFS_SMR())