Document ->page_mkwrite() locking
authorMark Fasheh <mark.fasheh@oracle.com>
Thu, 19 Jul 2007 08:47:01 +0000 (01:47 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 19 Jul 2007 17:04:41 +0000 (10:04 -0700)
commited2f2f9b3ff8debdf512f7687b232c3c1d7d60d7
treef935333e6d233ba0f119d4642b15063ba544fddf
parent6967614761fd305b3414d9485d89dc2e0a407410
Document ->page_mkwrite() locking

There seems to be very little documentation about this callback in general.
The locking in particular is a bit tricky, so it's worth having this in
writing.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/filesystems/Locking