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(parent: edc6d01) | patch
fuse: Convert to using invalidate_lock
authorJan Kara <jack@suse.cz>
Wed, 21 Apr 2021 15:18:39 +0000 (17:18 +0200)
committerJan Kara <jack@suse.cz>
Tue, 13 Jul 2021 12:29:01 +0000 (14:29 +0200)
commit8bcbbe9c7c8e49281fc2e0a6c5455b87c85a9c2a
treee278ecd836e4441bd4af2d0bfdabcda6059e0ff3tree | snapshot
parentedc6d01bad7331b376a1a8f5c6d8e9221e9f9f37commit | diff
fuse: Convert to using invalidate_lock

Use invalidate_lock instead of fuse's private i_mmap_sem. The intended
purpose is exactly the same. By this conversion we fix a long standing
race between hole punching and read(2) / readahead(2) paths that can
lead to stale page cache contents.

CC: Miklos Szeredi <miklos@szeredi.hu>
Reviewed-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
fs/fuse/dax.c diff | blob | history
fs/fuse/dir.c diff | blob | history
fs/fuse/file.c diff | blob | history
fs/fuse/fuse_i.h diff | blob | history
fs/fuse/inode.c diff | blob | history
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