X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fsync.c;h=2967562d416fb52e54a1af5840d0dc63c0d25cfb;hb=be821b78af9de886571e3565515a59f966d66f42;hp=228e17b5e9ee911c2c2f58b4090e33b96954ff23;hpb=946e2ad040000a14b7316fae722e7e65fa09ffe5;p=linux-2.6-omap-h63xx.git

diff --git a/fs/sync.c b/fs/sync.c
index 228e17b5e9e..2967562d416 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -139,7 +139,8 @@ asmlinkage long sys_fdatasync(unsigned int fd)
  * before performing the write.
  *
  * SYNC_FILE_RANGE_WRITE: initiate writeout of all those dirty pages in the
- * range which are not presently under writeback.
+ * range which are not presently under writeback. Note that this may block for
+ * significant periods due to exhaustion of disk request structures.
  *
  * SYNC_FILE_RANGE_WAIT_AFTER: wait upon writeout of all pages in the range
  * after performing the write.