Revision f085381e6d08f4c8d6882825f31accd455c54d70 authored by Anand Jain on 15 January 2014, 09:22:28 UTC, committed by Chris Mason on 15 February 2014, 16:03:09 UTC
bdev is null when disk has disappeared and mounted with the degrade option stack trace --------- btrfs_sysfs_add_one+0x105/0x1c0 [btrfs] open_ctree+0x15f3/0x1fe0 [btrfs] btrfs_mount+0x5db/0x790 [btrfs] ? alloc_pages_current+0xa4/0x160 mount_fs+0x34/0x1b0 vfs_kern_mount+0x62/0xf0 do_mount+0x22e/0xa80 ? __get_free_pages+0x9/0x40 ? copy_mount_options+0x31/0x170 SyS_mount+0x7e/0xc0 system_call_fastpath+0x16/0x1b --------- reproducer: ------- mkfs.btrfs -draid1 -mraid1 /dev/sdc /dev/sdd (detach a disk) devmgt detach /dev/sdc [1] mount -o degrade /dev/sdd /btrfs ------- [1] github.com/anajain/devmgt.git Signed-off-by: Anand Jain <Anand.Jain@oracle.com> Tested-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
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File | Mode | Size |
---|---|---|
9p | ||
adfs | ||
affs | ||
afs | ||
autofs4 | ||
befs | ||
bfs | ||
btrfs | ||
cachefiles | ||
ceph | ||
cifs | ||
coda | ||
configfs | ||
cramfs | ||
debugfs | ||
devpts | ||
dlm | ||
ecryptfs | ||
efivarfs | ||
efs | ||
exofs | ||
exportfs | ||
ext2 | ||
ext3 | ||
ext4 | ||
f2fs | ||
fat | ||
freevxfs | ||
fscache | ||
fuse | ||
gfs2 | ||
hfs | ||
hfsplus | ||
hostfs | ||
hpfs | ||
hppfs | ||
hugetlbfs | ||
isofs | ||
jbd | ||
jbd2 | ||
jffs2 | ||
jfs | ||
lockd | ||
logfs | ||
minix | ||
ncpfs | ||
nfs | ||
nfs_common | ||
nfsd | ||
nilfs2 | ||
nls | ||
notify | ||
ntfs | ||
ocfs2 | ||
omfs | ||
openpromfs | ||
proc | ||
pstore | ||
qnx4 | ||
qnx6 | ||
quota | ||
ramfs | ||
reiserfs | ||
romfs | ||
squashfs | ||
sysfs | ||
sysv | ||
ubifs | ||
udf | ||
ufs | ||
xfs | ||
Kconfig | -rw-r--r-- | 6.0 KB |
Kconfig.binfmt | -rw-r--r-- | 7.2 KB |
Makefile | -rw-r--r-- | 4.2 KB |
aio.c | -rw-r--r-- | 37.8 KB |
anon_inodes.c | -rw-r--r-- | 5.2 KB |
attr.c | -rw-r--r-- | 8.0 KB |
bad_inode.c | -rw-r--r-- | 7.7 KB |
binfmt_aout.c | -rw-r--r-- | 11.1 KB |
binfmt_elf.c | -rw-r--r-- | 57.1 KB |
binfmt_elf_fdpic.c | -rw-r--r-- | 47.1 KB |
binfmt_em86.c | -rw-r--r-- | 2.6 KB |
binfmt_flat.c | -rw-r--r-- | 26.4 KB |
binfmt_misc.c | -rw-r--r-- | 14.8 KB |
binfmt_script.c | -rw-r--r-- | 2.7 KB |
binfmt_som.c | -rw-r--r-- | 7.1 KB |
bio-integrity.c | -rw-r--r-- | 19.9 KB |
bio.c | -rw-r--r-- | 49.0 KB |
block_dev.c | -rw-r--r-- | 41.9 KB |
buffer.c | -rw-r--r-- | 88.7 KB |
char_dev.c | -rw-r--r-- | 14.1 KB |
compat.c | -rw-r--r-- | 36.7 KB |
compat_binfmt_elf.c | -rw-r--r-- | 3.6 KB |
compat_ioctl.c | -rw-r--r-- | 45.3 KB |
coredump.c | -rw-r--r-- | 17.9 KB |
coredump.h | -rw-r--r-- | 106 bytes |
dcache.c | -rw-r--r-- | 87.7 KB |
dcookies.c | -rw-r--r-- | 6.9 KB |
direct-io.c | -rw-r--r-- | 39.4 KB |
drop_caches.c | -rw-r--r-- | 1.5 KB |
eventfd.c | -rw-r--r-- | 11.3 KB |
eventpoll.c | -rw-r--r-- | 58.9 KB |
exec.c | -rw-r--r-- | 39.3 KB |
fcntl.c | -rw-r--r-- | 16.3 KB |
fhandle.c | -rw-r--r-- | 6.5 KB |
file.c | -rw-r--r-- | 21.9 KB |
file_table.c | -rw-r--r-- | 9.4 KB |
filesystems.c | -rw-r--r-- | 6.4 KB |
fs-writeback.c | -rw-r--r-- | 39.7 KB |
fs_struct.c | -rw-r--r-- | 3.3 KB |
generic_acl.c | -rw-r--r-- | 3.9 KB |
inode.c | -rw-r--r-- | 48.7 KB |
internal.h | -rw-r--r-- | 3.6 KB |
ioctl.c | -rw-r--r-- | 15.5 KB |
ioprio.c | -rw-r--r-- | 5.0 KB |
libfs.c | -rw-r--r-- | 26.7 KB |
locks.c | -rw-r--r-- | 64.8 KB |
mbcache.c | -rw-r--r-- | 16.5 KB |
mount.h | -rw-r--r-- | 2.8 KB |
mpage.c | -rw-r--r-- | 20.0 KB |
namei.c | -rw-r--r-- | 109.8 KB |
namespace.c | -rw-r--r-- | 70.9 KB |
no-block.c | -rw-r--r-- | 688 bytes |
open.c | -rw-r--r-- | 25.8 KB |
pipe.c | -rw-r--r-- | 29.2 KB |
pnode.c | -rw-r--r-- | 9.0 KB |
pnode.h | -rw-r--r-- | 1.5 KB |
posix_acl.c | -rw-r--r-- | 9.2 KB |
proc_namespace.c | -rw-r--r-- | 7.5 KB |
read_write.c | -rw-r--r-- | 27.4 KB |
readdir.c | -rw-r--r-- | 6.8 KB |
select.c | -rw-r--r-- | 25.4 KB |
seq_file.c | -rw-r--r-- | 21.7 KB |
signalfd.c | -rw-r--r-- | 9.1 KB |
splice.c | -rw-r--r-- | 47.3 KB |
stack.c | -rw-r--r-- | 2.5 KB |
stat.c | -rw-r--r-- | 12.0 KB |
statfs.c | -rw-r--r-- | 5.3 KB |
super.c | -rw-r--r-- | 34.4 KB |
sync.c | -rw-r--r-- | 10.2 KB |
timerfd.c | -rw-r--r-- | 11.4 KB |
utimes.c | -rw-r--r-- | 5.9 KB |
xattr.c | -rw-r--r-- | 23.5 KB |
xattr_acl.c | -rw-r--r-- | 4.3 KB |
Computing file changes ...