vfs: Fix unsupported flag detection in vfs_openat().

wishstudio · wishstudio · commit 35f87ddccb47 · 2015-02-06T20:13:53.000+08:00
diff --git a/src/syscall/vfs.c b/src/syscall/vfs.c
@@ -696,7 +696,7 @@ int vfs_openat(int dirfd, const char *pathname, int flags, int mode, struct file
 	if ((flags & O_DIRECT)
 		|| (flags & O_DSYNC)
 		|| (flags & O_LARGEFILE) || (flags & O_NOATIME) || (flags & O_NOCTTY)
-		|| (flags & O_NONBLOCK) || (flags & O_SYNC) || (flags & O_TMPFILE))
+		|| (flags & O_NONBLOCK) || (flags & __O_SYNC) || (flags & __O_TMPFILE))
 	{
 		log_error("Unsupported flag combination found.\n");
 		//return -EINVAL;

Original file line number	Diff line number	Diff line change
`@@ -696,7 +696,7 @@ int vfs_openat(int dirfd, const char *pathname, int flags, int mode, struct file`
`696`	`696`	`if ((flags & O_DIRECT)`
`697`	`697`	`\|\| (flags & O_DSYNC)`
`698`	`698`	`\|\| (flags & O_LARGEFILE) \|\| (flags & O_NOATIME) \|\| (flags & O_NOCTTY)`
`699`		`- \|\| (flags & O_NONBLOCK) \|\| (flags & O_SYNC) \|\| (flags & O_TMPFILE))`
	`699`	`+ \|\| (flags & O_NONBLOCK) \|\| (flags & __O_SYNC) \|\| (flags & __O_TMPFILE))`
`700`	`700`	`{`
`701`	`701`	`log_error("Unsupported flag combination found.\n");`
`702`	`702`	`//return -EINVAL;`