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author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-08-20 07:55:16 -0700 |
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committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-08-20 07:55:16 -0700 |
commit | dc617f29dbe5ef0c8ced65ce62c464af1daaab3d (patch) | |
tree | 3596eb0d334f04f87088c735748bba8e66a71cad /ipc/mqueue.c | |
parent | 1638045c36772b47a0765f7dca07cb90267e4942 (diff) | |
download | linux-dc617f29dbe5ef0c8ced65ce62c464af1daaab3d.tar.gz linux-dc617f29dbe5ef0c8ced65ce62c464af1daaab3d.tar.bz2 linux-dc617f29dbe5ef0c8ced65ce62c464af1daaab3d.zip |
vfs: don't allow writes to swap files
Don't let userspace write to an active swap file because the kernel
effectively has a long term lease on the storage and things could get
seriously corrupted if we let this happen.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'ipc/mqueue.c')
0 files changed, 0 insertions, 0 deletions