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(parent: 8f9ff18) | patch
ext4: don't count free clusters from a corrupt block group
authorDarrick J. Wong <darrick.wong@oracle.com>
Thu, 31 Oct 2013 15:46:31 +0000 (11:46 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 31 Oct 2013 15:46:31 +0000 (11:46 -0400)
commit2746f7a17062d3526116f7ae7f91d88b19c2464e
tree3c81fd8b5b02d50be588bd520c26e9c5b22b848dtree | snapshot (tar.gz zip)
parent8f9ff189205a6817aee5a1f996f876541f86e07ccommit | diff
ext4: don't count free clusters from a corrupt block group

A bg that's been flagged "corrupt" by definition has no free blocks,
so that the allocator won't be tempted to use the damaged bg.
Therefore, we shouldn't count the clusters in the damaged group when
calculating free counts.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
fs/ext4/balloc.c diff | blob | blame | history