forked from luck/tmp_suning_uos_patched
df0e91d488
Fuse has an "atomic_o_trunc" mode, where userspace filesystem uses the
O_TRUNC flag in the OPEN request to truncate the file atomically with the
open.
In this mode there's no need to send a SETATTR request to userspace after
the open, so fuse_do_setattr() checks this mode and returns. But this
misses the important step of truncating the pagecache.
Add the missing parts of truncation to the ATTR_OPEN branch.
Reported-by: Chad Austin <chadaustin@fb.com>
Fixes:
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.. | ||
acl.c | ||
control.c | ||
cuse.c | ||
dev.c | ||
dir.c | ||
file.c | ||
fuse_i.h | ||
inode.c | ||
Kconfig | ||
Makefile | ||
xattr.c |