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authorphk <phk@FreeBSD.org>2004-11-13 11:53:02 +0000
committerphk <phk@FreeBSD.org>2004-11-13 11:53:02 +0000
commit216166ee0de39b10ba8e60f4115d65e1251ff29f (patch)
tree15f70d195895ba0b6c385bc2892b07302db4faaa /sys/compat
parent32d92d3a1a6bf10d16cd48469ec464510bd8ff2f (diff)
downloadFreeBSD-src-216166ee0de39b10ba8e60f4115d65e1251ff29f.zip
FreeBSD-src-216166ee0de39b10ba8e60f4115d65e1251ff29f.tar.gz
Introduce an alias for FILEDESC_{UN}LOCK() with the suffix _FAST.
Use this in all the places where sleeping with the lock held is not an issue. The distinction will become significant once we finalize the exact lock-type to use for this kind of case.
Diffstat (limited to 'sys/compat')
-rw-r--r--sys/compat/svr4/svr4_filio.c8
-rw-r--r--sys/compat/svr4/svr4_misc.c4
2 files changed, 6 insertions, 6 deletions
diff --git a/sys/compat/svr4/svr4_filio.c b/sys/compat/svr4/svr4_filio.c
index ef0352d..edf6803 100644
--- a/sys/compat/svr4/svr4_filio.c
+++ b/sys/compat/svr4/svr4_filio.c
@@ -211,15 +211,15 @@ svr4_fil_ioctl(fp, td, retval, fd, cmd, data)
switch (cmd) {
case SVR4_FIOCLEX:
- FILEDESC_LOCK(fdp);
+ FILEDESC_LOCK_FAST(fdp);
fdp->fd_ofileflags[fd] |= UF_EXCLOSE;
- FILEDESC_UNLOCK(fdp);
+ FILEDESC_UNLOCK_FAST(fdp);
return 0;
case SVR4_FIONCLEX:
- FILEDESC_LOCK(fdp);
+ FILEDESC_LOCK_FAST(fdp);
fdp->fd_ofileflags[fd] &= ~UF_EXCLOSE;
- FILEDESC_UNLOCK(fdp);
+ FILEDESC_UNLOCK_FAST(fdp);
return 0;
case SVR4_FIOGETOWN:
diff --git a/sys/compat/svr4/svr4_misc.c b/sys/compat/svr4/svr4_misc.c
index 349487b..a093565 100644
--- a/sys/compat/svr4/svr4_misc.c
+++ b/sys/compat/svr4/svr4_misc.c
@@ -618,10 +618,10 @@ svr4_sys_fchroot(td, uap)
return error;
}
VREF(vp);
- FILEDESC_LOCK(fdp);
+ FILEDESC_LOCK_FAST(fdp);
vpold = fdp->fd_rdir;
fdp->fd_rdir = vp;
- FILEDESC_UNLOCK(fdp);
+ FILEDESC_UNLOCK_FAST(fdp);
if (vpold != NULL)
vrele(vpold);
fdrop(fp, td);
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