Attachment 17533 Details for Bug 15186 – Patch to fuse sshfs to simulate Lustre behaviour

[patch] Patch to fuse sshfs to simulate Lustre behaviour

sshfs-lustre-lov.patch (text/plain), 1.08 KB, created by Michael Weiser on 2022-09-26 07:51:19 UTC

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Creator: Michael Weiser

Created: 2022-09-26 07:51:19 UTC

Size: 1.08 KB

patch

obsolete

>diff --git a/sshfs.c b/sshfs.c
>index 5513266..c4ae263 100644
>--- a/sshfs.c
>+++ b/sshfs.c
>@@ -3409,6 +3409,40 @@ static int sshfs_getattr(const char *path, struct stat *stbuf,
> 	return err;
> }
> 
>+static int sshfs_listxattr(const char *path, char *value, size_t size) {
>+	(void)path;
>+
>+	if (size == 0) {
>+		return 11;
>+	}
>+
>+	if (size < 11) {
>+		return -ERANGE;
>+	}
>+
>+	strcpy(value, "lustre.lov");
>+	return 11;
>+}
>+
>+static int sshfs_getxattr(const char *path, const char *name, char *value, size_t size) {
>+	(void)path;
>+
>+	if (strcmp(name, "lustre.lov") != 0) {
>+		return -ENODATA;
>+	}
>+
>+	if (size == 0) {
>+		return 6;
>+	}
>+
>+	if (size < 6) {
>+		return -ERANGE;
>+	}
>+
>+	strcpy(value, "dummy");
>+	return 6;
>+}
>+
> static int sshfs_truncate_zero(const char *path)
> {
> 	int err;
>@@ -3557,6 +3591,8 @@ static int processing_init(void)
> static struct fuse_operations sshfs_oper = {
> 		.init       = sshfs_init,
> 		.getattr    = sshfs_getattr,
>+		.listxattr  = sshfs_listxattr,
>+		.getxattr   = sshfs_getxattr,
> 		.access     = sshfs_access,
> 		.opendir    = sshfs_opendir,
> 		.readdir    = sshfs_readdir,

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Attachments on bug 15186: 17531 | 17532 | 17533 | 17606