tree fd0191b45890e37b5e20a2d7e200d34a6432eb7e
parent f7ab34ea723ed304b19698efca85d6f40cecd99b
author Theodore Ts'o <tytso@mit.edu> 1238736889 -0400
committer Theodore Ts'o <tytso@mit.edu> 1238736889 -0400

ext3: Add replace-on-rename hueristics for data=writeback mode

In data=writeback mode, start an asynchronous flush when renaming a
file on top of an already-existing file.  This lowers the probability
of data loss in the case of applications that attempt to replace a
file via using rename().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>