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authorHongbo Li <lihongbo22@huawei.com>2024-10-29 20:53:50 +0800
committerKent Overstreet <kent.overstreet@linux.dev>2024-12-21 01:36:16 -0500
commitd3d8ec90babcaf8b925cd63c668573abb423e715 (patch)
tree92ace74cbbd5aec98dff95be6c51ae4cdedd05b0
parent161d13835e38e4803f9c44e0912aaec9c35f127f (diff)
bcachefs: remove write permission for gc_gens_pos sysfs interface
The gc_gens_pos is used to show the status of bucket gen gc. There is no need to assign write permissions for this attribute. Here we can use read_attribute helper to define this attribute. ``` [Before] $ ll internal/gc_gens_pos -rw-r--r-- 1 root root 4096 Oct 28 15:27 internal/gc_gens_pos [After] $ ll internal/gc_gens_pos -r--r--r-- 1 root root 4096 Oct 28 17:27 internal/gc_gens_pos ``` Fixes: ac516d0e7db7 ("bcachefs: Add the status of bucket gen gc to sysfs") Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index 4ab0ccba2ab5..47ac8d5ab562 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -146,7 +146,7 @@ write_attribute(trigger_journal_writes);
write_attribute(trigger_btree_cache_shrink);
write_attribute(trigger_btree_key_cache_shrink);
write_attribute(trigger_freelist_wakeup);
-rw_attribute(gc_gens_pos);
+read_attribute(gc_gens_pos);
read_attribute(uuid);
read_attribute(minor);