Hi all, Here's v2 of sysfs support for XFS. The previous version is available here: http://oss.sgi.com/archives/xfs/2014-06/msg00141.html This version is rebased onto the latest for-next and further cleans up the code to use some abstractions for sysfs object maintenance and associated helpers. As noted in the v1 thread, I think the current doc patch already indicates that the sysfs attrs are not considered stable. Unless there is further feedback on that front, I'll leave that patch as is. Brian v2: - Rebased to latest for-next (error negation, libxfs). - Introduce xfs_kobj container for kobject and completion. - Genericize kobject release function. - Move snprintf() outside of iclog lock in log_head_lsn_show(). Clean up xlog handlers. v1: - Move sysfs infrastructure code to new source file, add helpers for object initialization, etc. - Created an xfs_mount->xlog object heirarchy for attributes associated with the log. - Renamed the reserve/write grant head attributes to '[reserve,write]_grant_head.' - Use the 'cycle:block' or 'cycle:bytes' decimal format for attributes (rather than export encoded values). - Included generic mountfs fix and doc. Brian Foster (6): xfs: fix a couple error sequence jumps in xfs_mountfs() xfs: add a sysfs kset xfs: add xfs_mount sysfs kobject xfs: add xlog sysfs kobject and attribute handlers xfs: add log attributes for log lsn and grant head data xfs: document log sysfs attributes in testing ABI Documentation/ABI/testing/sysfs-fs-xfs | 39 ++++++++ fs/xfs/Makefile | 1 + fs/xfs/xfs_linux.h | 11 +++ fs/xfs/xfs_log.c | 9 ++ fs/xfs/xfs_log_priv.h | 2 + fs/xfs/xfs_mount.c | 18 +++- fs/xfs/xfs_mount.h | 1 + fs/xfs/xfs_super.c | 12 ++- fs/xfs/xfs_sysfs.c | 165 +++++++++++++++++++++++++++++++++ fs/xfs/xfs_sysfs.h | 59 ++++++++++++ 10 files changed, 313 insertions(+), 4 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-fs-xfs create mode 100644 fs/xfs/xfs_sysfs.c create mode 100644 fs/xfs/xfs_sysfs.h -- 1.8.3.1 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs