Revert "f2fs_io: support xattr(large_folio)"

This reverts commit 1527dbf.

Author: Jaegeuk Kim

man/f2fs_io.8

@@ -53,18 +53,10 @@ going down with fsck mark
 \fBpinfile\fR \fI[get|set|unset] [file]\fR
 Get or set the pinning status on a file.
 .TP
-\fBsetxattr\fR \fI[name] [value] [file]\fR
-Call setxattr to the file. The supported
-.I name
-are system.advise and user.fadvise.
-.TP
 \fBfadvise\fR \fI[advice] [offset] [length] [file]\fR
 Pass an advice to the specified file. The advice can be willneed, dontneed,
 noreuse, sequential, random.
 .TP
-\fBget_fadvise\fR \fI[file]\fR
-Show the activated fadvise flags.
-.TP
 \fBfallocate\fR \fI[-c] [-i] [-p] [-z] [keep_size] [offset] [length] [file]\fR
 Request that space be allocated on a file.  The
 .I keep_size

tools/f2fs_io/f2fs_io.c

@@ -2084,7 +2084,6 @@ static void do_setxattr(int argc, char **argv, const struct cmd_desc *cmd)
 	int ret, len;
 	char *value;
 	unsigned char tmp;
-	unsigned int tmp_u;
 
 	if (argc != 4) {
 		fputs("Excess arguments\n\n", stderr);
@@ -2096,10 +2095,6 @@ static void do_setxattr(int argc, char **argv, const struct cmd_desc *cmd)
 		tmp = strtoul(argv[2], NULL, 0);
 		value = (char *)&tmp;
 		len = 1;
-	} else if (!strcmp(argv[1], F2FS_USER_FADVISE_NAME)) {
-		tmp_u = strtoul(argv[2], NULL, 0);
-		value = (char *)&tmp_u;
-		len = sizeof(unsigned int);
 	} else {
 		value = argv[2];
 		len = strlen(value);
@@ -2222,32 +2217,6 @@ static void do_get_advise(int argc, char **argv, const struct cmd_desc *cmd)
 	printf("\n");
 }
 
-#define get_fadvise_desc "get_fadvise"
-#define get_fadvise_help "f2fs_io get_fadvise [file_path]\n\n"
-
-static void do_get_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
-{
-	int ret;
-	unsigned int value;
-
-	if (argc != 2) {
-		fputs("Excess arguments\n\n", stderr);
-		fputs(cmd->cmd_help, stderr);
-		exit(1);
-	}
-
-	ret = getxattr(argv[1], F2FS_USER_FADVISE_NAME, &value, sizeof(value));
-	if (ret != sizeof(value)) {
-		perror("getxattr");
-		exit(1);
-	}
-
-	printf("fadvise=0x%x, advise_type: ", value);
-	if (value & (1 << F2FS_XATTR_FADV_LARGEFOLIO))
-		printf("largefolio");
-	printf("\n");
-}
-
 #define ftruncate_desc "ftruncate a file"
 #define ftruncate_help					\
 "f2fs_io ftruncate [length] [file_path]\n\n"	\
@@ -2657,7 +2626,6 @@ const struct cmd_desc cmd_list[] = {
 	CMD(removexattr),
 	CMD(lseek),
 	CMD(get_advise),
-	CMD(get_fadvise),
 	CMD(ioprio),
 	CMD(ftruncate),
 	CMD(test_create_perf),

tools/f2fs_io/f2fs_io.h

@@ -186,7 +186,6 @@ struct fsverity_enable_arg {
 #define F2FS_IOC_FSSETXATTR		FS_IOC_FSSETXATTR
 
 #define F2FS_SYSTEM_ADVISE_NAME	"system.advise"
-#define F2FS_USER_FADVISE_NAME "user.fadvise"
 #define FADVISE_COLD_BIT	0x01
 #define FADVISE_LOST_PINO_BIT	0x02
 #define FADVISE_ENCRYPT_BIT	0x04
@@ -196,11 +195,6 @@ struct fsverity_enable_arg {
 #define FADVISE_VERITY_BIT	0x40
 #define FADVISE_TRUNC_BIT	0x80
 
-/* used for F2FS_USER_FADVISE_NAME */
-enum {
-	F2FS_XATTR_FADV_LARGEFOLIO,
-};
-
 /* used for F2FS_IOC_IO_PRIO */
 enum {
 	F2FS_IOPRIO_WRITE = 1,  /* high write priority */