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| author | Chris Mason <chris.mason@oracle.com> | 2008-05-13 16:03:06 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:03 -0400 |
| commit | a0af469b58944f6e8c5c8ecbebb42997baf0cb9e (patch) | |
| tree | 1fa478aa49c24d60417a2e1239050c4c1435a0dc /fs/btrfs/disk-io.c | |
| parent | dfe25020689bb2d318782d2c9c7141203583fc70 (diff) | |
| download | lwn-a0af469b58944f6e8c5c8ecbebb42997baf0cb9e.tar.gz lwn-a0af469b58944f6e8c5c8ecbebb42997baf0cb9e.zip | |
Fix btrfs_open_devices to deal with changes since the scan ioctls
Devices can change after the scan ioctls are done, and btrfs_open_devices
needs to be able to verify them as they are opened and used by the FS.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 38b0d9ecda6a..264f297260f8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1266,10 +1266,10 @@ struct btrfs_root *open_ctree(struct super_block *sb, btrfs_parse_options(options, tree_root, NULL); - if (btrfs_super_num_devices(disk_super) > fs_devices->num_devices) { + if (btrfs_super_num_devices(disk_super) > fs_devices->open_devices) { printk("Btrfs: wanted %llu devices, but found %llu\n", (unsigned long long)btrfs_super_num_devices(disk_super), - (unsigned long long)fs_devices->num_devices); + (unsigned long long)fs_devices->open_devices); if (btrfs_test_opt(tree_root, DEGRADED)) printk("continuing in degraded mode\n"); else { |