On 04/14/2016 06:18 PM, Lee Duncan wrote: > These patches make the location of "/var/target" configurable, > though it still defauls to "/var/target". > > This "target database directory" can only be changed > after the target_core_mod loads but before any > fabric drivers are loaded, and must be the pathname > of an existing directory. > > This configuration is accomplished via the configfs > top-level target attribute "dbroot", i.e. dumping > out "/sys/kernel/config/target/dbroot" will normally > return "/var/target". Writing to this attribute > changes the loation where the kernel looks for the > target database. > > The first patch creates this configurable value for > the "dbroot", and the second patch modifies users > of this directory to use this new attribute. > > Changes from v2: > * Add locking around access to target driver list > > Changes from v1: > * Only allow changing target DB root before it > can be used by others > * Validate that new DB root is a valid directory > > Lee Duncan (2): > target: make target db location configurable > target: use new "dbroot" target attribute > > drivers/target/target_core_alua.c | 6 ++-- > drivers/target/target_core_configfs.c | 62 > +++++++++++++++++++++++++++++++++++ > drivers/target/target_core_internal.h | 6 ++++ > drivers/target/target_core_pr.c | 2 +- > 4 files changed, 72 insertions(+), 4 deletions(-) >
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