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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2021-01-23 13:45:01 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2021-01-23 15:04:43 +0000 |
| commit | 618029af508be2c01a84162c1bad02bfd000db27 (patch) | |
| tree | 586a41591df686d42cd67b80150a7be6a5e02581 /sys/fs/tmpfs/tmpfs.h | |
| parent | c892d60a1d3e11c7e0651705bc4167b218a7415c (diff) | |
| download | src-618029af508be2c01a84162c1bad02bfd000db27.tar.gz src-618029af508be2c01a84162c1bad02bfd000db27.zip | |
tmpfs: add support for lockless symlink lookup
Reviewed by: kib (previous version)
Tested by: pho (previous version)
Differential Revision: https://reviews.freebsd.org/D27488
Diffstat (limited to 'sys/fs/tmpfs/tmpfs.h')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/fs/tmpfs/tmpfs.h b/sys/fs/tmpfs/tmpfs.h index 811df5b2936f..28493a550252 100644 --- a/sys/fs/tmpfs/tmpfs.h +++ b/sys/fs/tmpfs/tmpfs.h @@ -277,7 +277,10 @@ struct tmpfs_node { /* Valid when tn_type == VLNK. */ /* The link's target, allocated from a string pool. */ - char * tn_link; /* (c) */ + struct tn_link { + char * tn_link_target; /* (c) */ + char tn_link_smr; /* (c) */ + } tn_link; /* Valid when tn_type == VREG. */ struct tn_reg { @@ -300,7 +303,8 @@ LIST_HEAD(tmpfs_node_list, tmpfs_node); #define tn_rdev tn_spec.tn_rdev #define tn_dir tn_spec.tn_dir -#define tn_link tn_spec.tn_link +#define tn_link_target tn_spec.tn_link.tn_link_target +#define tn_link_smr tn_spec.tn_link.tn_link_smr #define tn_reg tn_spec.tn_reg #define tn_fifo tn_spec.tn_fifo |