hammer volume - Serialize volume operations
authorMichael Neumann <mneumann@ntecs.de>
Sun, 27 Dec 2009 18:28:21 +0000 (19:28 +0100)
committerMichael Neumann <mneumann@ntecs.de>
Sun, 27 Dec 2009 18:28:21 +0000 (19:28 +0100)
commit52e547e3c0ae3357e8f4b83e329abda64e70160d
tree0647835b5e00bb2df28a41c0c0d936cf5fb6a5eb
parentcf37bc1a05f4978d332fd71f67d25677a4205498
hammer volume - Serialize volume operations

Only one hammer volume-add or hammer volume-del operation
is allowed at the same time per mount.

While for volume-add operations it is not strictly needed, it is
absolutely required for the reblocking phase of the volume-del
operation.
sys/vfs/hammer/hammer.h
sys/vfs/hammer/hammer_vfsops.c
sys/vfs/hammer/hammer_volume.c