diff options
Diffstat (limited to 'libbcachefs/super-io.c')
| -rw-r--r-- | libbcachefs/super-io.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libbcachefs/super-io.c b/libbcachefs/super-io.c index 35325381..e9ce3f33 100644 --- a/libbcachefs/super-io.c +++ b/libbcachefs/super-io.c @@ -658,11 +658,18 @@ int bch2_read_super(const char *path, struct bch_opts *opts, struct printbuf err = PRINTBUF; __le64 *i; int ret; - +#ifndef __KERNEL__ +retry: +#endif memset(sb, 0, sizeof(*sb)); sb->mode = FMODE_READ; sb->have_bio = true; +#ifndef __KERNEL__ + if (opt_get(*opts, direct_io) == false) + sb->mode |= FMODE_BUFFERED; +#endif + if (!opt_get(*opts, noexcl)) sb->mode |= FMODE_EXCL; @@ -747,7 +754,13 @@ int bch2_read_super(const char *path, struct bch_opts *opts, got_super: if (le16_to_cpu(sb->sb->block_size) << 9 < - bdev_logical_block_size(sb->bdev)) { + bdev_logical_block_size(sb->bdev) && + opt_get(*opts, direct_io)) { +#ifndef __KERNEL__ + opt_set(*opts, direct_io, false); + bch2_free_super(sb); + goto retry; +#endif prt_printf(&err, "block size (%u) smaller than device block size (%u)", le16_to_cpu(sb->sb->block_size) << 9, bdev_logical_block_size(sb->bdev)); |