[LU-2786] fsetxattr() doesn't save pool name in stripe data

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.4.0
• Affects Version/s: Lustre 2.4.0
• Labels: LB
• Severity: 3
• Assignee: Ned Bass (Inactive)
• Reporter: Ned Bass (Inactive)

Description

Setting the stripe data on a file through the fsetxattr() interface fails to save the pool name. Setting the same stripe data through ioctl() works as expected.

The attached C program demonstrates the problem:

$  bass6@t2vm ~ /dev/pts/0 Fri Feb 08 11:58:47  >
gcc  -Wall -g -Werror -o pool_test pool_test.c -llustreapi
$  bass6@t2vm ~ /dev/pts/0 Fri Feb 08 11:58:59  >
sudo ./pool_test /mnt/lustre/ioctl_file /mnt/lustre/fsetxattr_file asdf
pool_test: pool_test.c:96: main: Assertion `pool_name_presence(file2, poolname) == 0' failed.
$  bass6@t2vm ~ /dev/pts/0 Fri Feb 08 11:59:36  >
lfs getstripe /mnt/lustre/ioctl_file 
/mnt/lustre/ioctl_file
lmm_stripe_count:   1
lmm_stripe_size:    1048576
lmm_layout_gen:     0
lmm_stripe_offset:  6
lmm_pool:           asdf
        obdidx           objid           objid           group
             6               7            0x7      0x380000400

$  bass6@t2vm ~ /dev/pts/0 Fri Feb 08 11:59:44  >
lfs getstripe /mnt/lustre/fsetxattr_file 
/mnt/lustre/fsetxattr_file
lmm_stripe_count:   1
lmm_stripe_size:    1048576
lmm_layout_gen:     0
lmm_stripe_offset:  7
lmm_pool:           
        obdidx           objid           objid           group
             7               9            0x9      0x3c0000400

Comments

[Jodi Levi (Inactive)]

Patch landed to master.

[Ned Bass (Inactive)]

Please review:

http://review.whamcloud.com/#change,5313