The patch titled
Subject: fsnotify/fdinfo: use named constants instead of hardcoded values
has been added to the -mm tree. Its filename is
fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values.patch
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------------------------------------------------------
From: Andrey Vagin <avagin@xxxxxxxxxx>
Subject: fsnotify/fdinfo: use named constants instead of hardcoded values
MAX_HANDLE_SZ is equal to 128, but currently the size of pad is only 64
bytes, so exportfs_encode_inode_fh can return an error.
Signed-off-by: Andrey Vagin <avagin@xxxxxxxxxx>
Acked-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/notify/fdinfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN fs/notify/fdinfo.c~fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values fs/notify/fdinfo.c
--- a/fs/notify/fdinfo.c~fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values
+++ a/fs/notify/fdinfo.c
@@ -42,7 +42,7 @@ static int show_mark_fhandle(struct seq_
{
struct {
struct file_handle handle;
- u8 pad[64];
+ u8 pad[MAX_HANDLE_SZ];
} f;
int size, ret, i;
@@ -50,7 +50,7 @@ static int show_mark_fhandle(struct seq_
size = f.handle.handle_bytes >> 2;
ret = exportfs_encode_inode_fh(inode, (struct fid *)f.handle.f_handle, &size, 0);
- if ((ret == 255) || (ret == -ENOSPC)) {
+ if ((ret == FILEID_INVALID) || (ret == -ENOSPC)) {
WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret);
return 0;
}
_
Patches currently in -mm which might be from avagin@xxxxxxxxxx are
fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values.patch
fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch
mm-introduce-check_data_rlimit-helper-v2.patch
mm-use-may_adjust_brk-helper.patch
prctl-pr_set_mm-factor-out-mmap_sem-when-update-mm-exe_file.patch
prctl-pr_set_mm-introduce-pr_set_mm_map-operation-v3.patch
prctl-pr_set_mm-introduce-pr_set_mm_map-operation-v4.patch
ipc-always-handle-a-new-value-of-auto_msgmni.patch
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