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author | Theodore Ts'o <[email protected]> | 2020-06-10 11:16:37 -0400 |
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committer | Theodore Ts'o <[email protected]> | 2020-06-11 10:54:07 -0400 |
commit | 829b37b8cddb1db75c1b7905505b90e593b15db1 (patch) | |
tree | 6b3d844f91bd5b579907ccaf344e463f97cef692 /scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h | |
parent | 68cd44920d2ccf32dea1502e71dc0175c9663af1 (diff) |
ext4: avoid race conditions when remounting with options that change dax
Trying to change dax mount options when remounting could allow mount
options to be enabled for a small amount of time, and then the mount
option change would be reverted.
In the case of "mount -o remount,dax", this can cause a race where
files would temporarily treated as DAX --- and then not.
Cc: [email protected]
Reported-by: [email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h')
0 files changed, 0 insertions, 0 deletions