On Thu, Apr 06, 2017 at 01:46:23PM -0500, Eric Sandeen wrote:
> Adding statx will add a bit of code, so break stat-related
> functions out of open.c into their own new file.
>
> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
>
> V3: remember to call stat_init()!
>
>
> diff --git a/io/Makefile b/io/Makefile
> index 32df568..435ccff 100644
> --- a/io/Makefile
> +++ b/io/Makefile
> @@ -11,7 +11,7 @@ HFILES = init.h io.h
> CFILES = init.c \
> attr.c bmap.c cowextsize.c encrypt.c file.c freeze.c fsync.c \
> getrusage.c imap.c link.c mmap.c open.c parent.c pread.c prealloc.c \
> - pwrite.c reflink.c seek.c shutdown.c sync.c truncate.c utimes.c
> + pwrite.c reflink.c seek.c shutdown.c stat.c sync.c truncate.c utimes.c
>
> LLDLIBS = $(LIBXCMD) $(LIBHANDLE) $(LIBPTHREAD)
> LTDEPENDENCIES = $(LIBXCMD) $(LIBHANDLE)
> diff --git a/io/init.c b/io/init.c
> index 06002e6..c15a1e1 100644
> --- a/io/init.c
> +++ b/io/init.c
> @@ -86,6 +86,7 @@ init_commands(void)
> seek_init();
> sendfile_init();
> shutdown_init();
> + stat_init();
> sync_init();
> sync_range_init();
> truncate_init();
> diff --git a/io/io.h b/io/io.h
> index c40aad0..952bdb8 100644
> --- a/io/io.h
> +++ b/io/io.h
> @@ -53,7 +53,7 @@ extern fileio_t *filetable; /* open file table */
> extern int filecount; /* number of open files */
> extern fileio_t *file; /* active file in file table */
> extern int filelist_f(void);
> -
> +extern int stat_f(int argc, char **argv);
> /*
> * Memory mapped file regions
> */
> @@ -112,6 +112,7 @@ extern void pwrite_init(void);
> extern void quit_init(void);
> extern void seek_init(void);
> extern void shutdown_init(void);
> +extern void stat_init(void);
> extern void sync_init(void);
> extern void truncate_init(void);
> extern void utimes_init(void);
> diff --git a/io/open.c b/io/open.c
> index 941fdc1..2ed55cf 100644
> --- a/io/open.c
> +++ b/io/open.c
> @@ -39,9 +39,7 @@
> #endif
>
> static cmdinfo_t open_cmd;
> -static cmdinfo_t stat_cmd;
> static cmdinfo_t close_cmd;
> -static cmdinfo_t statfs_cmd;
> static cmdinfo_t chproj_cmd;
> static cmdinfo_t lsproj_cmd;
> static cmdinfo_t extsize_cmd;
> @@ -49,96 +47,6 @@ static cmdinfo_t inode_cmd;
> static prid_t prid;
> static long extsize;
>
> -off64_t
> -filesize(void)
> -{
> - struct stat st;
> -
> - if (fstat(file->fd, &st) < 0) {
> - perror("fstat");
> - return -1;
> - }
> - return st.st_size;
> -}
> -
> -static char *
> -filetype(mode_t mode)
> -{
> - switch (mode & S_IFMT) {
> - case S_IFSOCK:
> - return _("socket");
> - case S_IFDIR:
> - return _("directory");
> - case S_IFCHR:
> - return _("char device");
> - case S_IFBLK:
> - return _("block device");
> - case S_IFREG:
> - return _("regular file");
> - case S_IFLNK:
> - return _("symbolic link");
> - case S_IFIFO:
> - return _("fifo");
> - }
> - return NULL;
> -}
> -
> -static int
> -stat_f(
> - int argc,
> - char **argv)
> -{
> - struct dioattr dio;
> - struct fsxattr fsx, fsxa;
> - struct stat st;
> - int verbose = (argc == 2 && !strcmp(argv[1], "-v"));
> -
> - printf(_("fd.path = \"%s\"\n"), file->name);
> - printf(_("fd.flags = %s,%s,%s%s%s%s%s\n"),
> - file->flags & IO_OSYNC ? _("sync") : _("non-sync"),
> - file->flags & IO_DIRECT ? _("direct") : _("non-direct"),
> - file->flags & IO_READONLY ? _("read-only") : _("read-write"),
> - file->flags & IO_REALTIME ? _(",real-time") : "",
> - file->flags & IO_APPEND ? _(",append-only") : "",
> - file->flags & IO_NONBLOCK ? _(",non-block") : "",
> - file->flags & IO_TMPFILE ? _(",tmpfile") : "");
> - if (fstat(file->fd, &st) < 0) {
> - perror("fstat");
> - } else {
> - printf(_("stat.ino = %lld\n"), (long long)st.st_ino);
> - printf(_("stat.type = %s\n"), filetype(st.st_mode));
> - printf(_("stat.size = %lld\n"), (long long)st.st_size);
> - printf(_("stat.blocks = %lld\n"), (long long)st.st_blocks);
> - if (verbose) {
> - printf(_("stat.atime = %s"), ctime(&st.st_atime));
> - printf(_("stat.mtime = %s"), ctime(&st.st_mtime));
> - printf(_("stat.ctime = %s"), ctime(&st.st_ctime));
> - }
> - }
> - if (file->flags & IO_FOREIGN)
> - return 0;
> - if ((xfsctl(file->name, file->fd, FS_IOC_FSGETXATTR, &fsx)) < 0 ||
> - (xfsctl(file->name, file->fd, XFS_IOC_FSGETXATTRA, &fsxa)) < 0) {
> - perror("FS_IOC_FSGETXATTR");
> - } else {
> - printf(_("fsxattr.xflags = 0x%x "), fsx.fsx_xflags);
> - printxattr(fsx.fsx_xflags, verbose, 0, file->name, 1, 1);
> - printf(_("fsxattr.projid = %u\n"), fsx.fsx_projid);
> - printf(_("fsxattr.extsize = %u\n"), fsx.fsx_extsize);
> - printf(_("fsxattr.cowextsize = %u\n"), fsx.fsx_cowextsize);
> - printf(_("fsxattr.nextents = %u\n"), fsx.fsx_nextents);
> - printf(_("fsxattr.naextents = %u\n"), fsxa.fsx_nextents);
> - }
> - if ((xfsctl(file->name, file->fd, XFS_IOC_DIOINFO, &dio)) < 0) {
> - perror("XFS_IOC_DIOINFO");
> - } else {
> - printf(_("dioattr.mem = 0x%x\n"), dio.d_mem);
> - printf(_("dioattr.miniosz = %u\n"), dio.d_miniosz);
> - printf(_("dioattr.maxiosz = %u\n"), dio.d_maxiosz);
> - }
> - return 0;
> -}
> -
> int
> openfile(
> char *path,
> @@ -697,58 +605,6 @@ extsize_f(
> return 0;
> }
>
> -static int
> -statfs_f(
> - int argc,
> - char **argv)
> -{
> - struct xfs_fsop_counts fscounts;
> - struct xfs_fsop_geom fsgeo;
> - struct statfs st;
> -
> - printf(_("fd.path = \"%s\"\n"), file->name);
> - if (platform_fstatfs(file->fd, &st) < 0) {
> - perror("fstatfs");
> - } else {
> - printf(_("statfs.f_bsize = %lld\n"), (long long) st.f_bsize);
> - printf(_("statfs.f_blocks = %lld\n"), (long long) st.f_blocks);
> - printf(_("statfs.f_bavail = %lld\n"), (long long) st.f_bavail);
> - printf(_("statfs.f_files = %lld\n"), (long long) st.f_files);
> - printf(_("statfs.f_ffree = %lld\n"), (long long) st.f_ffree);
> - }
> - if (file->flags & IO_FOREIGN)
> - return 0;
> - if ((xfsctl(file->name, file->fd, XFS_IOC_FSGEOMETRY_V1, &fsgeo)) < 0) {
> - perror("XFS_IOC_FSGEOMETRY_V1");
> - } else {
> - printf(_("geom.bsize = %u\n"), fsgeo.blocksize);
> - printf(_("geom.agcount = %u\n"), fsgeo.agcount);
> - printf(_("geom.agblocks = %u\n"), fsgeo.agblocks);
> - printf(_("geom.datablocks = %llu\n"),
> - (unsigned long long) fsgeo.datablocks);
> - printf(_("geom.rtblocks = %llu\n"),
> - (unsigned long long) fsgeo.rtblocks);
> - printf(_("geom.rtextents = %llu\n"),
> - (unsigned long long) fsgeo.rtextents);
> - printf(_("geom.rtextsize = %u\n"), fsgeo.rtextsize);
> - printf(_("geom.sunit = %u\n"), fsgeo.sunit);
> - printf(_("geom.swidth = %u\n"), fsgeo.swidth);
> - }
> - if ((xfsctl(file->name, file->fd, XFS_IOC_FSCOUNTS, &fscounts)) < 0) {
> - perror("XFS_IOC_FSCOUNTS");
> - } else {
> - printf(_("counts.freedata = %llu\n"),
> - (unsigned long long) fscounts.freedata);
> - printf(_("counts.freertx = %llu\n"),
> - (unsigned long long) fscounts.freertx);
> - printf(_("counts.freeino = %llu\n"),
> - (unsigned long long) fscounts.freeino);
> - printf(_("counts.allocino = %llu\n"),
> - (unsigned long long) fscounts.allocino);
> - }
> - return 0;
> -}
> -
> static void
> inode_help(void)
> {
> @@ -920,14 +776,6 @@ open_init(void)
> open_cmd.oneline = _("open the file specified by path");
> open_cmd.help = open_help;
>
> - stat_cmd.name = "stat";
> - stat_cmd.cfunc = stat_f;
> - stat_cmd.argmin = 0;
> - stat_cmd.argmax = 1;
> - stat_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
> - stat_cmd.args = _("[-v]");
> - stat_cmd.oneline = _("statistics on the currently open file");
> -
> close_cmd.name = "close";
> close_cmd.altname = "c";
> close_cmd.cfunc = close_f;
> @@ -936,12 +784,6 @@ open_init(void)
> close_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK | CMD_FLAG_ONESHOT;
> close_cmd.oneline = _("close the current open file");
>
> - statfs_cmd.name = "statfs";
> - statfs_cmd.cfunc = statfs_f;
> - statfs_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
> - statfs_cmd.oneline =
> - _("statistics on the filesystem of the currently open file");
> -
> chproj_cmd.name = "chproj";
> chproj_cmd.cfunc = chproj_f;
> chproj_cmd.args = _("[-D | -R] projid");
> @@ -983,9 +825,7 @@ open_init(void)
> inode_cmd.help = inode_help;
>
> add_command(&open_cmd);
> - add_command(&stat_cmd);
> add_command(&close_cmd);
> - add_command(&statfs_cmd);
> add_command(&chproj_cmd);
> add_command(&lsproj_cmd);
> add_command(&extsize_cmd);
> diff --git a/io/stat.c b/io/stat.c
> new file mode 100644
> index 0000000..3ae9903
> --- /dev/null
> +++ b/io/stat.c
> @@ -0,0 +1,189 @@
> +/*
> + * Copyright (c) 2003-2005 Silicon Graphics, Inc.
> + * All Rights Reserved.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it would be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write the Free Software Foundation,
> + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#include "command.h"
> +#include "input.h"
> +#include "init.h"
> +#include "io.h"
> +#include "libxfs.h"
> +
> +static cmdinfo_t stat_cmd;
> +static cmdinfo_t statfs_cmd;
> +
> +off64_t
> +filesize(void)
> +{
> + struct stat st;
> +
> + if (fstat(file->fd, &st) < 0) {
> + perror("fstat");
> + return -1;
> + }
> + return st.st_size;
> +}
> +
> +static char *
> +filetype(mode_t mode)
> +{
> + switch (mode & S_IFMT) {
> + case S_IFSOCK:
> + return _("socket");
> + case S_IFDIR:
> + return _("directory");
> + case S_IFCHR:
> + return _("char device");
> + case S_IFBLK:
> + return _("block device");
> + case S_IFREG:
> + return _("regular file");
> + case S_IFLNK:
> + return _("symbolic link");
> + case S_IFIFO:
> + return _("fifo");
> + }
> + return NULL;
> +}
> +
> +int
> +stat_f(
> + int argc,
> + char **argv)
> +{
> + struct dioattr dio;
> + struct fsxattr fsx, fsxa;
> + struct stat st;
> + int verbose = (argc == 2 && !strcmp(argv[1], "-v"));
> +
> + printf(_("fd.path = \"%s\"\n"), file->name);
> + printf(_("fd.flags = %s,%s,%s%s%s%s%s\n"),
> + file->flags & IO_OSYNC ? _("sync") : _("non-sync"),
> + file->flags & IO_DIRECT ? _("direct") : _("non-direct"),
> + file->flags & IO_READONLY ? _("read-only") : _("read-write"),
> + file->flags & IO_REALTIME ? _(",real-time") : "",
> + file->flags & IO_APPEND ? _(",append-only") : "",
> + file->flags & IO_NONBLOCK ? _(",non-block") : "",
> + file->flags & IO_TMPFILE ? _(",tmpfile") : "");
> + if (fstat(file->fd, &st) < 0) {
> + perror("fstat");
> + } else {
> + printf(_("stat.ino = %lld\n"), (long long)st.st_ino);
> + printf(_("stat.type = %s\n"), filetype(st.st_mode));
> + printf(_("stat.size = %lld\n"), (long long)st.st_size);
> + printf(_("stat.blocks = %lld\n"), (long long)st.st_blocks);
> + if (verbose) {
> + printf(_("stat.atime = %s"), ctime(&st.st_atime));
> + printf(_("stat.mtime = %s"), ctime(&st.st_mtime));
> + printf(_("stat.ctime = %s"), ctime(&st.st_ctime));
> + }
> + }
> + if (file->flags & IO_FOREIGN)
> + return 0;
> + if ((xfsctl(file->name, file->fd, FS_IOC_FSGETXATTR, &fsx)) < 0 ||
> + (xfsctl(file->name, file->fd, XFS_IOC_FSGETXATTRA, &fsxa)) < 0) {
> + perror("FS_IOC_FSGETXATTR");
> + } else {
> + printf(_("fsxattr.xflags = 0x%x "), fsx.fsx_xflags);
> + printxattr(fsx.fsx_xflags, verbose, 0, file->name, 1, 1);
> + printf(_("fsxattr.projid = %u\n"), fsx.fsx_projid);
> + printf(_("fsxattr.extsize = %u\n"), fsx.fsx_extsize);
> + printf(_("fsxattr.cowextsize = %u\n"), fsx.fsx_cowextsize);
> + printf(_("fsxattr.nextents = %u\n"), fsx.fsx_nextents);
> + printf(_("fsxattr.naextents = %u\n"), fsxa.fsx_nextents);
> + }
> + if ((xfsctl(file->name, file->fd, XFS_IOC_DIOINFO, &dio)) < 0) {
> + perror("XFS_IOC_DIOINFO");
> + } else {
> + printf(_("dioattr.mem = 0x%x\n"), dio.d_mem);
> + printf(_("dioattr.miniosz = %u\n"), dio.d_miniosz);
> + printf(_("dioattr.maxiosz = %u\n"), dio.d_maxiosz);
> + }
> + return 0;
> +}
> +
> +static int
> +statfs_f(
> + int argc,
> + char **argv)
> +{
> + struct xfs_fsop_counts fscounts;
> + struct xfs_fsop_geom fsgeo;
> + struct statfs st;
> +
> + printf(_("fd.path = \"%s\"\n"), file->name);
> + if (platform_fstatfs(file->fd, &st) < 0) {
> + perror("fstatfs");
> + } else {
> + printf(_("statfs.f_bsize = %lld\n"), (long long) st.f_bsize);
> + printf(_("statfs.f_blocks = %lld\n"), (long long) st.f_blocks);
> + printf(_("statfs.f_bavail = %lld\n"), (long long) st.f_bavail);
> + printf(_("statfs.f_files = %lld\n"), (long long) st.f_files);
> + printf(_("statfs.f_ffree = %lld\n"), (long long) st.f_ffree);
> + }
> + if (file->flags & IO_FOREIGN)
> + return 0;
> + if ((xfsctl(file->name, file->fd, XFS_IOC_FSGEOMETRY_V1, &fsgeo)) < 0) {
> + perror("XFS_IOC_FSGEOMETRY_V1");
> + } else {
> + printf(_("geom.bsize = %u\n"), fsgeo.blocksize);
> + printf(_("geom.agcount = %u\n"), fsgeo.agcount);
> + printf(_("geom.agblocks = %u\n"), fsgeo.agblocks);
> + printf(_("geom.datablocks = %llu\n"),
> + (unsigned long long) fsgeo.datablocks);
> + printf(_("geom.rtblocks = %llu\n"),
> + (unsigned long long) fsgeo.rtblocks);
> + printf(_("geom.rtextents = %llu\n"),
> + (unsigned long long) fsgeo.rtextents);
> + printf(_("geom.rtextsize = %u\n"), fsgeo.rtextsize);
> + printf(_("geom.sunit = %u\n"), fsgeo.sunit);
> + printf(_("geom.swidth = %u\n"), fsgeo.swidth);
> + }
> + if ((xfsctl(file->name, file->fd, XFS_IOC_FSCOUNTS, &fscounts)) < 0) {
> + perror("XFS_IOC_FSCOUNTS");
> + } else {
> + printf(_("counts.freedata = %llu\n"),
> + (unsigned long long) fscounts.freedata);
> + printf(_("counts.freertx = %llu\n"),
> + (unsigned long long) fscounts.freertx);
> + printf(_("counts.freeino = %llu\n"),
> + (unsigned long long) fscounts.freeino);
> + printf(_("counts.allocino = %llu\n"),
> + (unsigned long long) fscounts.allocino);
> + }
> + return 0;
> +}
> +
> +void
> +stat_init(void)
> +{
> + stat_cmd.name = "stat";
> + stat_cmd.cfunc = stat_f;
> + stat_cmd.argmin = 0;
> + stat_cmd.argmax = 1;
> + stat_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
> + stat_cmd.args = _("[-v]");
> + stat_cmd.oneline = _("statistics on the currently open file");
> +
> + statfs_cmd.name = "statfs";
> + statfs_cmd.cfunc = statfs_f;
> + statfs_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
> + statfs_cmd.oneline =
> + _("statistics on the filesystem of the currently open file");
> +
> + add_command(&stat_cmd);
> + add_command(&statfs_cmd);
> +}
>
>
> --
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