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| author | David Sterba <dsterba@suse.com> | 2016-03-30 16:01:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-18 18:35:17 -0700 |
| commit | 440323f92e3542110978dcbca890aad8b3798c34 (patch) | |
| tree | f962e9cdebccf0c0373593eee74fcea9af46158d /fs/btrfs/dev-replace.c | |
| parent | 52ec554945bb69c7bd9790ce11338566b25ba293 (diff) | |
btrfs: fallback to vmalloc in btrfs_compare_tree
commit 8f282f71eaee7ac979cdbe525f76daa0722798a8 upstream.
The allocation of node could fail if the memory is too fragmented for a
given node size, practically observed with 64k.
http://article.gmane.org/gmane.comp.file-systems.btrfs/54689
Reported-and-tested-by: Jean-Denis Girard <jd.girard@sysnux.pf>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions