[PATCH] eventfs: Fix bitwise fields for "is_events"

From: Steven Rostedt
Date: Tue Jan 02 2024 - 15:17:38 EST


From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>

A flag was needed to denote which eventfs_inode was the "events"
directory, so a bit was taken from the "nr_entries" field, as there's not
that many entries, and 2^30 is plenty. But the bit number for nr_entries
was not updated to reflect the bit taken from it, which would add an
unnecessary integer to the structure.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 7e8358edf503e ("eventfs: Fix file and directory uid and gid ownership")
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
fs/tracefs/internal.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 899e447778ac..42bdeb471a07 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -63,7 +63,7 @@ struct eventfs_inode {
};
unsigned int is_freed:1;
unsigned int is_events:1;
- unsigned int nr_entries:31;
+ unsigned int nr_entries:30;
};

static inline struct tracefs_inode *get_tracefs(const struct inode *inode)
--
2.42.0