[PATCH v4 8/8] fuse: show '-o dax=inode' option only when FUSE server supports
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STALE1846d
From: Jeffle Xu <jefflexu@linux.alibaba.com>
Date: 2021-08-17 02:22:34
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), fuse filesystem [core], the rest · Maintainers:
Alexander Viro, Christian Brauner, Miklos Szeredi, Linus Torvalds
Revision v4 of 2 in this series.
Revisions (2)
- v3 [diff vs current]
- v4 current
Prior of this patch, the mount option will still show '-o dax=inode' when FUSE server advertises that it doesn't support per-file DAX. Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> --- fs/fuse/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 8c9774c6a210..7f09a964823f 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c@@ -697,7 +697,7 @@ static int fuse_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",dax=always"); else if (fc->dax_mode == FUSE_DAX_NEVER) seq_puts(m, ",dax=never"); - else if (fc->dax_mode == FUSE_DAX_INODE) + else if ((fc->dax_mode == FUSE_DAX_INODE) && fc->perfile_dax) seq_puts(m, ",dax=inode"); #endif
--
2.27.0
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