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| author |   Theodore Ts'o <tytso@mit.edu> | 2012-08-17 09:46:17 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-08-17 09:46:17 -0400 |
| commit | 01fc48e8929e45e67527200017cff4e74e4ba054 (patch) | |
| tree | e1a4bfe958e9bb0dc2064c45fa2a0db498236a08 /Documentation/filesystems/ext4.txt | |
| parent | ext4: collapse a single extent tree block into the inode if possible (diff) | |
| download | linux-dev-01fc48e8929e45e67527200017cff4e74e4ba054.tar.xz linux-dev-01fc48e8929e45e67527200017cff4e74e4ba054.zip | |
ext4: don't load the block bitmap for block groups which have no space
Add a short circuit check to ext4_mb_group_group() so that we don't
bother to load the block bitmap for a block group which does not have
any space available. (Or which does not have enough space until we
are in desperation mode, i.e., when cr == 3.)
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=45741
Reported-by: mirek@me.com
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'Documentation/filesystems/ext4.txt')
0 files changed, 0 insertions, 0 deletions