This patch triggers the F2FS-related ioctl for godown. Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org> --- src/godown.c | 88 ++++++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 65 insertions(+), 23 deletions(-)
diff --git a/src/godown.c b/src/godown.c index b140a41..b44790b 100644 --- a/src/godown.c +++ b/src/godown.c @@ -19,33 +19,82 @@ #include <syslog.h> #include "global.h" +#define F2FS_IOCTL_MAGIC 0xf5 +#define F2FS_IOC_GOINGDOWN _IO(F2FS_IOCTL_MAGIC, 6) + +enum ftypes { + XFS_FS, + F2FS_FS, +}; + static char *xprogname; +static char *mnt_dir; +static int verbose_opt = 0; +static int flushlog_opt = 0; +static enum ftypes fs = XFS_FS; static void usage(void) { - fprintf(stderr, "usage: %s [-f] [-v] mnt-dir\n", xprogname); + fprintf(stderr, "usage: %s [-f] [-v] [-s 0/1] mnt-dir\n", xprogname); +} + +static int +xfs_goingdown(int fd) +{ + int flag; + + flag = (flushlog_opt ? XFS_FSOP_GOING_FLAGS_LOGFLUSH + : XFS_FSOP_GOING_FLAGS_NOLOGFLUSH); + if (verbose_opt) { + printf("Calling XFS_IOC_GOINGDOWN\n"); + } + + syslog(LOG_WARNING, "xfstests-induced forced shutdown of %s:\n", + mnt_dir); + if ((xfsctl(mnt_dir, fd, XFS_IOC_GOINGDOWN, &flag)) == -1) { + fprintf(stderr, "%s: error on xfsctl(GOINGDOWN) of \"%s\": %s\n", + xprogname, mnt_dir, strerror(errno)); + return 1; + } + return 0; +} + +static int +f2fs_goingdown(int fd) +{ + if (verbose_opt) { + printf("Calling F2FS_IOC_GOINGDOWN\n"); + } + syslog(LOG_WARNING, "xfstests-induced forced shutdown of %s:\n", + mnt_dir); + if ((ioctl(fd, F2FS_IOC_GOINGDOWN)) == -1) { + fprintf(stderr, "%s: error on ioctl(GOINGDOWN) of \"%s\": %s\n", + xprogname, mnt_dir, strerror(errno)); + return 1; + } + return 0; + } int main(int argc, char *argv[]) { - int c; - int flag; - int flushlog_opt = 0; - int verbose_opt = 0; + int c, fd; struct stat st; - char *mnt_dir; - int fd; + int ret = 0; xprogname = argv[0]; - while ((c = getopt(argc, argv, "fv")) != -1) { + while ((c = getopt(argc, argv, "fs:v")) != -1) { switch (c) { case 'f': flushlog_opt = 1; break; + case 's': + fs = atoi(optarg); + break; case 'v': verbose_opt = 1; break; @@ -94,10 +143,6 @@ main(int argc, char *argv[]) } #endif - - flag = (flushlog_opt ? XFS_FSOP_GOING_FLAGS_LOGFLUSH - : XFS_FSOP_GOING_FLAGS_NOLOGFLUSH); - if (verbose_opt) { printf("Opening \"%s\"\n", mnt_dir); } @@ -107,18 +152,15 @@ main(int argc, char *argv[]) return 1; } - if (verbose_opt) { - printf("Calling XFS_IOC_GOINGDOWN\n"); + switch (fs) { + case XFS_FS: + ret = xfs_goingdown(fd); + break; + case F2FS_FS: + ret = f2fs_goingdown(fd); + break; } - syslog(LOG_WARNING, "xfstests-induced forced shutdown of %s:\n", - mnt_dir); - if ((xfsctl(mnt_dir, fd, XFS_IOC_GOINGDOWN, &flag)) == -1) { - fprintf(stderr, "%s: error on xfsctl(GOINGDOWN) of \"%s\": %s\n", - xprogname, mnt_dir, strerror(errno)); - return 1; - } - close(fd); - return 0; + return ret; } -- 2.1.1 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel