hfsplus: add per-superblock lock for volume header updates
authorChristoph Hellwig <hch@tuxera.com>
Fri, 1 Oct 2010 03:45:08 +0000 (05:45 +0200)
committerChristoph Hellwig <hch@lst.de>
Fri, 1 Oct 2010 03:45:08 +0000 (05:45 +0200)
commit7ac9fb9c2a50963b699b3548e6f00698c1554dc6
tree3660bfb2985c65838b5969694e54043ae6639b3a
parent58a818f532e83f337689358c102ba2048d1b37f5
hfsplus: add per-superblock lock for volume header updates

Lock updates to the mutal fields in the volume header, and document the
locing in the hfsplus_sb_info structure.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
fs/hfsplus/dir.c
fs/hfsplus/hfsplus_fs.h
fs/hfsplus/super.c