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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
| commit | 737f24bda723fdf89ecaacb99fa2bf5683c32799 (patch) | |
| tree | 35495fff3e9956679cb5468e74e6814c8e44ee66 /fs/btrfs/disk-io.c | |
| parent | 8eedce996556d7d06522cd3a0e6069141c8dffe0 (diff) | |
| parent | b7c924274c456499264d1cfa3d44063bb11eb5db (diff) | |
| download | op-kernel-dev-737f24bda723fdf89ecaacb99fa2bf5683c32799.zip op-kernel-dev-737f24bda723fdf89ecaacb99fa2bf5683c32799.tar.gz | |
Merge branch 'perf/urgent' into perf/core
Conflicts:
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/perf.h
tools/perf/util/top.h
Merge reason: resolve these cherry-picking conflicts.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 811d9f9..534266f 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2260,6 +2260,12 @@ int open_ctree(struct super_block *sb, goto fail_sb_buffer; } + if (sectorsize < PAGE_SIZE) { + printk(KERN_WARNING "btrfs: Incompatible sector size " + "found on %s\n", sb->s_id); + goto fail_sb_buffer; + } + mutex_lock(&fs_info->chunk_mutex); ret = btrfs_read_sys_array(tree_root); mutex_unlock(&fs_info->chunk_mutex); @@ -2301,6 +2307,12 @@ int open_ctree(struct super_block *sb, btrfs_close_extra_devices(fs_devices); + if (!fs_devices->latest_bdev) { + printk(KERN_CRIT "btrfs: failed to read devices on %s\n", + sb->s_id); + goto fail_tree_roots; + } + retry_root_backup: blocksize = btrfs_level_size(tree_root, btrfs_super_root_level(disk_super)); |
