* EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
@ 2008-05-17 20:36 Aneesh Kumar K.V
2008-05-19 8:23 ` Aneesh Kumar K.V
0 siblings, 1 reply; 2+ messages in thread
From: Aneesh Kumar K.V @ 2008-05-17 20:36 UTC (permalink / raw)
To: ext4 development
After almost 15 minutes into the test
dd if=/dev/zero of=test bs=1M count=51200
Ext4 file system mounted with -o noextents gives me
EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
Call Trace:
[c0000000e64f6ac0] [c00000000000fbe0] .show_stack+0x70/0x1bc (unreliable)
[c0000000e64f6b70] [c0000000001a0674] .ext4_error+0x74/0x9c
[c0000000e64f6c10] [c0000000001ad490] .ext4_mb_init_cache+0x5d0/0x95c
[c0000000e64f6d80] [c0000000001aeb04] .ext4_mb_load_buddy+0x24c/0x350
[c0000000e64f6e30] [c0000000001b04d0] .ext4_mb_regular_allocator+0x4fc/0xe08
[c0000000e64f6f70] [c0000000001b3acc] .ext4_mb_new_blocks+0x158/0x700
[c0000000e64f7040] [c000000000191f58] .ext4_new_blocks+0xc4/0xf8
[c0000000e64f7140] [c0000000001963dc] .ext4_get_blocks_handle+0x444/0xb60
[c0000000e64f7320] [c000000000196c50] .ext4_get_blocks_wrap+0x158/0x1cc
[c0000000e64f73f0] [c000000000196fd8] .ext4_get_block+0xd0/0x140
[c0000000e64f74b0] [c000000000112804] .__block_prepare_write+0x1f8/0x4a8
[c0000000e64f75f0] [c000000000112bc0] .block_write_begin+0xa8/0x13c
[c0000000e64f76b0] [c000000000198cf0] .ext4_write_begin+0x128/0x240
[c0000000e64f77b0] [c0000000000a941c] .generic_file_buffered_write+0x154/0x708
[c0000000e64f78f0] [c0000000000a9d48] .__generic_file_aio_write_nolock+0x378/0x3ec
[c0000000e64f79f0] [c0000000000a9e3c] .generic_file_aio_write+0x80/0x114
[c0000000e64f7ab0] [c000000000192d60] .ext4_file_write+0xc8/0x180
[c0000000e64f7b60] [c0000000000e3a3c] .do_sync_write+0xc4/0x124
[c0000000e64f7cf0] [c0000000000e4264] .vfs_write+0xd8/0x1bc
[c0000000e64f7d90] [c0000000000e4be0] .sys_write+0x4c/0x8c
[c0000000e64f7e30] [c00000000000872c] syscall_exit+0x0/0x40
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
2008-05-17 20:36 EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd Aneesh Kumar K.V
@ 2008-05-19 8:23 ` Aneesh Kumar K.V
0 siblings, 0 replies; 2+ messages in thread
From: Aneesh Kumar K.V @ 2008-05-19 8:23 UTC (permalink / raw)
To: ext4 development
Mingming,
On Sun, May 18, 2008 at 02:06:26AM +0530, Aneesh Kumar K.V wrote:
> After almost 15 minutes into the test
>
> dd if=/dev/zero of=test bs=1M count=51200
>
> Ext4 file system mounted with -o noextents gives me
>
>
> EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd
>
> Call Trace:
> [c0000000e64f6ac0] [c00000000000fbe0] .show_stack+0x70/0x1bc (unreliable)
> [c0000000e64f6b70] [c0000000001a0674] .ext4_error+0x74/0x9c
> [c0000000e64f6c10] [c0000000001ad490] .ext4_mb_init_cache+0x5d0/0x95c
> [c0000000e64f6d80] [c0000000001aeb04] .ext4_mb_load_buddy+0x24c/0x350
> [c0000000e64f6e30] [c0000000001b04d0] .ext4_mb_regular_allocator+0x4fc/0xe08
> [c0000000e64f6f70] [c0000000001b3acc] .ext4_mb_new_blocks+0x158/0x700
> [c0000000e64f7040] [c000000000191f58] .ext4_new_blocks+0xc4/0xf8
> [c0000000e64f7140] [c0000000001963dc] .ext4_get_blocks_handle+0x444/0xb60
> [c0000000e64f7320] [c000000000196c50] .ext4_get_blocks_wrap+0x158/0x1cc
> [c0000000e64f73f0] [c000000000196fd8] .ext4_get_block+0xd0/0x140
> [c0000000e64f74b0] [c000000000112804] .__block_prepare_write+0x1f8/0x4a8
> [c0000000e64f75f0] [c000000000112bc0] .block_write_begin+0xa8/0x13c
> [c0000000e64f76b0] [c000000000198cf0] .ext4_write_begin+0x128/0x240
> [c0000000e64f77b0] [c0000000000a941c] .generic_file_buffered_write+0x154/0x708
> [c0000000e64f78f0] [c0000000000a9d48] .__generic_file_aio_write_nolock+0x378/0x3ec
> [c0000000e64f79f0] [c0000000000a9e3c] .generic_file_aio_write+0x80/0x114
> [c0000000e64f7ab0] [c000000000192d60] .ext4_file_write+0xc8/0x180
> [c0000000e64f7b60] [c0000000000e3a3c] .do_sync_write+0xc4/0x124
> [c0000000e64f7cf0] [c0000000000e4264] .vfs_write+0xd8/0x1bc
> [c0000000e64f7d90] [c0000000000e4be0] .sys_write+0x4c/0x8c
> [c0000000e64f7e30] [c00000000000872c] syscall_exit+0x0/0x40
>
I guess the below patch needs more testing. Can you make sure it is not
pushed upstream soon.
ext4-use-inode-preallocation-with-noextents.patch
-aneesh
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-05-19 8:23 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-05-17 20:36 EXT4-fs error (device sdb): ext4_mb_generate_buddy: EXT4-fs: group 1: 912 blocks in bitmap, 898 in gd Aneesh Kumar K.V
2008-05-19 8:23 ` Aneesh Kumar K.V
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).