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(parent: 617f2f5) | patch
exfat: add support ioctl and FITRIM function
authorHyeongseok Kim <hyeongseok@gmail.com>
Thu, 4 Mar 2021 00:20:35 +0000 (09:20 +0900)
committerNamjae Jeon <namjae.jeon@samsung.com>
Thu, 25 Mar 2021 00:08:12 +0000 (09:08 +0900)
commitafe9930c101a08d01db352731af2ec543ac87fa3
tree5c8e668702350d2439e7661b3ba5b71b53265587tree
parent617f2f53cea01f34f3b9b23324fbcf6ff1293da0commit | diff
exfat: add support ioctl and FITRIM function

Add FITRIM ioctl to enable discarding unused blocks while mounted.
As current exFAT doesn't have generic ioctl handler, add empty ioctl
function first, and add FITRIM handler.

Signed-off-by: Hyeongseok Kim <hyeongseok@gmail.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
fs/exfat/balloc.c diff | blob | history
fs/exfat/dir.c diff | blob | history
fs/exfat/exfat_fs.h diff | blob | history
fs/exfat/file.c diff | blob | history
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