tree eecb60e9b55daaf794a3083f9c48fc94e05d4cd2
parent bd2d0210cf22f2bd0cef72eb97cf94fc7d31d8cc
author Namhyung Kim <namhyung@gmail.com> 1288229411 -0400
committer Theodore Ts'o <tytso@mit.edu> 1288229411 -0400

ext4: Check return value of sb_getblk() and friends

Fail block allocation if sb_getblk() returns NULL. In that case,
sb_find_get_block() also likely to fail so that it should skip
calling ext4_forget().

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>