mount options: fix fuse
Add blksize= option to /proc/mounts for fuseblk filesystems.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 5747074..033f7bd 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -29,6 +29,8 @@
#define FUSE_SUPER_MAGIC 0x65735546
+#define FUSE_DEFAULT_BLKSIZE 512
+
struct fuse_mount_data {
int fd;
unsigned rootmode;
@@ -355,7 +357,7 @@
char *p;
memset(d, 0, sizeof(struct fuse_mount_data));
d->max_read = ~0;
- d->blksize = 512;
+ d->blksize = FUSE_DEFAULT_BLKSIZE;
while ((p = strsep(&opt, ",")) != NULL) {
int token;
@@ -440,6 +442,9 @@
seq_puts(m, ",allow_other");
if (fc->max_read != ~0)
seq_printf(m, ",max_read=%u", fc->max_read);
+ if (mnt->mnt_sb->s_bdev &&
+ mnt->mnt_sb->s_blocksize != FUSE_DEFAULT_BLKSIZE)
+ seq_printf(m, ",blksize=%lu", mnt->mnt_sb->s_blocksize);
return 0;
}