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authoreivind <eivind@FreeBSD.org>2000-09-14 19:13:59 +0000
committereivind <eivind@FreeBSD.org>2000-09-14 19:13:59 +0000
commite6b9704a88d0a957a7048925f3e7cc37116a4b68 (patch)
tree4c3a6d672ec42c7817d49a52551e54e7a55fb264 /sys/kern
parentfd6ae2da94ab1c8fd1b66fb552185f0cf0c1f218 (diff)
downloadFreeBSD-src-e6b9704a88d0a957a7048925f3e7cc37116a4b68.zip
FreeBSD-src-e6b9704a88d0a957a7048925f3e7cc37116a4b68.tar.gz
Add function comments for functions missing them
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/vfs_extattr.c30
-rw-r--r--sys/kern/vfs_syscalls.c30
2 files changed, 58 insertions, 2 deletions
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c
index 8f4d20b..80cdc6d 100644
--- a/sys/kern/vfs_extattr.c
+++ b/sys/kern/vfs_extattr.c
@@ -1796,6 +1796,13 @@ lstat(p, uap)
return (error);
}
+/*
+ * Implementation of the NetBSD stat() function.
+ * XXX This should probably be collapsed with the FreeBSD version,
+ * as the differences are only due to vn_stat() clearing spares at
+ * the end of the structures. vn_stat could be split to avoid this,
+ * and thus collapse the following to close to zero code.
+ */
void
cvtnstat(sb, nsb)
struct stat *sb;
@@ -1855,7 +1862,7 @@ nstat(p, uap)
}
/*
- * Get file status; this version does not follow links.
+ * NetBSD lstat. Get file status; this version does not follow links.
*/
#ifndef _SYS_SYSPROTO_H_
struct lstat_args {
@@ -1975,6 +1982,9 @@ readlink(p, uap)
return (error);
}
+/*
+ * Common implementation code for chflags() and fchflags().
+ */
static int
setfflags(p, vp, flags)
struct proc *p;
@@ -2063,6 +2073,9 @@ fchflags(p, uap)
return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
}
+/*
+ * Common implementation code for chmod(), lchmod() and fchmod().
+ */
static int
setfmode(p, vp, mode)
struct proc *p;
@@ -2171,6 +2184,9 @@ fchmod(p, uap)
return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
}
+/*
+ * Common implementation for chown(), lchown(), and fchown()
+ */
static int
setfown(p, vp, uid, gid)
struct proc *p;
@@ -2288,6 +2304,9 @@ fchown(p, uap)
SCARG(uap, uid), SCARG(uap, gid));
}
+/*
+ * Common implementation code for utimes(), lutimes(), and futimes().
+ */
static int
getutimes(usrtvp, tsp)
const struct timeval *usrtvp;
@@ -2309,6 +2328,9 @@ getutimes(usrtvp, tsp)
return 0;
}
+/*
+ * Common implementation code for utimes(), lutimes(), and futimes().
+ */
static int
setutimes(p, vp, ts, nullflag)
struct proc *p;
@@ -3407,6 +3429,9 @@ bad:
return (error);
}
+/*
+ * Stat an (NFS) file handle.
+ */
#ifndef _SYS_SYSPROTO_H_
struct fhstat_args {
struct fhandle *u_fhp;
@@ -3450,6 +3475,9 @@ fhstat(p, uap)
return (error);
}
+/*
+ * Implement fstatfs() for (NFS) file handles.
+ */
#ifndef _SYS_SYSPROTO_H_
struct fhstatfs_args {
struct fhandle *u_fhp;
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index 8f4d20b..80cdc6d 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -1796,6 +1796,13 @@ lstat(p, uap)
return (error);
}
+/*
+ * Implementation of the NetBSD stat() function.
+ * XXX This should probably be collapsed with the FreeBSD version,
+ * as the differences are only due to vn_stat() clearing spares at
+ * the end of the structures. vn_stat could be split to avoid this,
+ * and thus collapse the following to close to zero code.
+ */
void
cvtnstat(sb, nsb)
struct stat *sb;
@@ -1855,7 +1862,7 @@ nstat(p, uap)
}
/*
- * Get file status; this version does not follow links.
+ * NetBSD lstat. Get file status; this version does not follow links.
*/
#ifndef _SYS_SYSPROTO_H_
struct lstat_args {
@@ -1975,6 +1982,9 @@ readlink(p, uap)
return (error);
}
+/*
+ * Common implementation code for chflags() and fchflags().
+ */
static int
setfflags(p, vp, flags)
struct proc *p;
@@ -2063,6 +2073,9 @@ fchflags(p, uap)
return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
}
+/*
+ * Common implementation code for chmod(), lchmod() and fchmod().
+ */
static int
setfmode(p, vp, mode)
struct proc *p;
@@ -2171,6 +2184,9 @@ fchmod(p, uap)
return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
}
+/*
+ * Common implementation for chown(), lchown(), and fchown()
+ */
static int
setfown(p, vp, uid, gid)
struct proc *p;
@@ -2288,6 +2304,9 @@ fchown(p, uap)
SCARG(uap, uid), SCARG(uap, gid));
}
+/*
+ * Common implementation code for utimes(), lutimes(), and futimes().
+ */
static int
getutimes(usrtvp, tsp)
const struct timeval *usrtvp;
@@ -2309,6 +2328,9 @@ getutimes(usrtvp, tsp)
return 0;
}
+/*
+ * Common implementation code for utimes(), lutimes(), and futimes().
+ */
static int
setutimes(p, vp, ts, nullflag)
struct proc *p;
@@ -3407,6 +3429,9 @@ bad:
return (error);
}
+/*
+ * Stat an (NFS) file handle.
+ */
#ifndef _SYS_SYSPROTO_H_
struct fhstat_args {
struct fhandle *u_fhp;
@@ -3450,6 +3475,9 @@ fhstat(p, uap)
return (error);
}
+/*
+ * Implement fstatfs() for (NFS) file handles.
+ */
#ifndef _SYS_SYSPROTO_H_
struct fhstatfs_args {
struct fhandle *u_fhp;
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