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authorChristoph Hellwig <[email protected]>2020-05-05 17:43:15 +0200
committerTheodore Ts'o <[email protected]>2020-06-03 23:16:54 -0400
commit328e24ae14aeb8ef624ec181e0d546b05c34f031 (patch)
tree9eebbb580dca044c64ded7edb05fb00a7b33176b /tools/perf/scripts
parent175efa81feb8405676e0136d97b10380179c92e0 (diff)
ext4: fix fiemap size checks for bitmap files
Add an extra validation of the len parameter, as for ext4 some files might have smaller file size limits than others. This also means the redundant size check in ext4_ioctl_get_es_cache can go away, as all size checking is done in the shared fiemap handler. Signed-off-by: Christoph Hellwig <[email protected]> Reviewed-by: Ritesh Harjani <[email protected]> Reviewed-by: Jan Kara <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Theodore Ts'o <[email protected]>
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