]> www.infradead.org Git - users/jedix/linux-maple.git/commit
exfat: introduce bitmap_lock for cluster bitmap access
authorHyeongseok Kim <hyeongseok@gmail.com>
Tue, 2 Mar 2021 05:05:20 +0000 (14:05 +0900)
committerNamjae Jeon <namjae.jeon@samsung.com>
Thu, 25 Mar 2021 00:08:07 +0000 (09:08 +0900)
commit617f2f53cea01f34f3b9b23324fbcf6ff1293da0
treefef37ecd0e34dafa92ca8b8e68da5b93d2162e69
parent47292dce3d12e595027d47ed8818ac101f8fc2d8
exfat: introduce bitmap_lock for cluster bitmap access

s_lock which is for protecting concurrent access of file operations is
too huge for cluster bitmap protection, so introduce a new bitmap_lock
to narrow the lock range if only need to access cluster bitmap.

Signed-off-by: Hyeongseok Kim <hyeongseok@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
fs/exfat/exfat_fs.h
fs/exfat/fatent.c
fs/exfat/super.c