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Code Issues Releases Wiki Activity

fs/9p: remove unnecessary invalidate_inode_pages2 

commit 350cd9b959 upstream.

There was an invalidate_inode_pages2 added to readonly mmap path
that is unnecessary since that path is only entered when writeback
cache is disabled on mount.

Cc: stable@vger.kernel.org
Fixes: 1543b4c507 ("fs/9p: remove writeback fid and fix per-file modes")
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Van Hensbergen 2023-07-19 16:22:33 +00:00 committed by Greg Kroah-Hartman
parent cd27c7f790
commit 592b0c50e3
1 changed files with 0 additions and 1 deletions
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fs/9p/vfs_file.c
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@ -484,7 +484,6 @@ v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma)
if (!(v9ses->cache & CACHE_WRITEBACK)) {
p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)");
invalidate_inode_pages2(filp->f_mapping);
return generic_file_readonly_mmap(filp, vma);
}