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mount_setattr.2: Rename 'dfd' to 'dirfd' 

'dirfd' is the name consistently used in other pages.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2021-08-09 23:29:42 +02:00
parent 91ce7d5f0a
commit 30397d7dd0
1 changed files with 15 additions and 15 deletions
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30
man2/mount_setattr.2
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@ -34,7 +34,7 @@ mount_setattr \- change mount properties of a mount or mount tree
.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */" .BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */"
.B #include <unistd.h> .B #include <unistd.h>
.PP .PP
.BI "int syscall(SYS_mount_setattr, int " dfd ", const char *" path , .BI "int syscall(SYS_mount_setattr, int " dirfd ", const char *" path ,
.BI " unsigned int " flags ", struct mount_attr *" attr \ .BI " unsigned int " flags ", struct mount_attr *" attr \
", size_t " size ); ", size_t " size );
.fi .fi
@ -53,9 +53,9 @@ If
is a relative pathname, is a relative pathname,
then it is interpreted relative to then it is interpreted relative to
the directory referred to by the file descriptor the directory referred to by the file descriptor
.IR dfd . .IR dirfd .
If If
.I dfd .I dirfd
is the special value is the special value
.BR AT_FDCWD , .BR AT_FDCWD ,
then then
@ -69,7 +69,7 @@ is the empty string and
is specified in is specified in
.IR flags , .IR flags ,
then the mount properties of the mount identified by then the mount properties of the mount identified by
.I dfd .I dirfd
are changed. are changed.
.PP .PP
The The
@ -122,7 +122,7 @@ If
.I path .I path
is the empty string, is the empty string,
change the mount properties on change the mount properties on
.I dfd .I dirfd
itself. itself.
.TP .TP
.B AT_RECURSIVE .B AT_RECURSIVE
@ -579,7 +579,7 @@ is set to indicate the cause of the error.
.SH ERRORS .SH ERRORS
.TP .TP
.B EBADF .B EBADF
.I dfd .I dirfd
is not a valid file descriptor. is not a valid file descriptor.
.TP .TP
.B EBADF .B EBADF
@ -593,7 +593,7 @@ but the mount still holds files open for writing.
.TP .TP
.B EINVAL .B EINVAL
The path specified via the The path specified via the
.I dfd .I dirfd
and and
.I path .I path
arguments to arguments to
@ -873,24 +873,24 @@ with a structure which has every byte nonzero
#include <unistd.h> #include <unistd.h>
static inline int static inline int
mount_setattr(int dfd, const char *path, unsigned int flags, mount_setattr(int dirfd, const char *path, unsigned int flags,
struct mount_attr *attr, size_t size) struct mount_attr *attr, size_t size)
{ {
return syscall(SYS_mount_setattr, dfd, path, flags, attr, size); return syscall(SYS_mount_setattr, dirfd, path, flags, attr, size);
} }
static inline int static inline int
open_tree(int dfd, const char *filename, unsigned int flags) open_tree(int dirfd, const char *filename, unsigned int flags)
{ {
return syscall(SYS_open_tree, dfd, filename, flags); return syscall(SYS_open_tree, dirfd, filename, flags);
} }
static inline int static inline int
move_mount(int from_dfd, const char *from_pathname, move_mount(int from_dirfd, const char *from_pathname,
int to_dfd, const char *to_pathname, unsigned int flags) int to_dirfd, const char *to_pathname, unsigned int flags)
{ {
return syscall(SYS_move_mount, from_dfd, from_pathname, return syscall(SYS_move_mount, from_dirfd, from_pathname,
to_dfd, to_pathname, flags); to_dirfd, to_pathname, flags);
} }
static const struct option longopts[] = { static const struct option longopts[] = {