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(parent: 0c9f6a8) | patch
fuse: update attr_version counter on fuse_notify_inval_inode()
authorMiklos Szeredi <mszeredi@redhat.com>
Tue, 19 May 2020 12:50:38 +0000 (14:50 +0200)
committerMiklos Szeredi <mszeredi@redhat.com>
Tue, 19 May 2020 12:50:38 +0000 (14:50 +0200)
commitf007d4adda325bfa7a322054d80aee09dee9d57c
tree827d10adb9e7f066d37fd33438496da8aa08441dtree | snapshot
parent0c9f6a8b00714165fc897d234a9d1164fb949a58commit | diff
fuse: update attr_version counter on fuse_notify_inval_inode()

A GETATTR request can race with FUSE_NOTIFY_INVAL_INODE, resulting in the
attribute cache being updated with stale information after the
invalidation.

Fix this by bumping the attribute version in fuse_reverse_inval_inode().

Reported-by: Krzysztof Rusek <rusek@9livesdata.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/fuse/inode.c diff | blob | history
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