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| author |   Dave Chinner <dchinner@redhat.com> | 2012-03-07 04:50:22 +0000 |
|---|---|---|
| committer |   Ben Myers <bpm@sgi.com> | 2012-03-15 14:54:23 -0500 |
| commit | f074211f6041305b645669464343d504f4e6a290 (patch) | |
| tree | 2fd1678c72b47683e25f69e247dfecaec79e477b /fs/quota | |
| parent | xfs: fallback to vmalloc for large buffers in xfs_attrmulti_attr_get (diff) | |
| download | linux-dev-f074211f6041305b645669464343d504f4e6a290.tar.xz linux-dev-f074211f6041305b645669464343d504f4e6a290.zip | |
xfs: fallback to vmalloc for large buffers in xfs_getbmap
xfs_getbmap uses for a large buffer for extents, which is kmalloc'd.
This can fail after the system has been running for some time as it
is a high order allocation. Add a fallback to vmalloc so that it
doesn't require contiguous memory and so won't randomly fail on
files with large extent lists.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/quota')
0 files changed, 0 insertions, 0 deletions