proc_fd_getattr(): don't bother with S_ISDIR() check

that thing is callable only as ->i_op->getattr() instance and only
for directory inodes (/proc/*/fd and /proc/*/task/*/fd)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/20250615003321.GC3011112@ZenIV
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Al Viro
2025-06-15 01:33:21 +01:00
committed by Christian Brauner
parent 88b1de5497
commit b5ba648a7d

View File

@@ -352,18 +352,9 @@ static int proc_fd_getattr(struct mnt_idmap *idmap,
u32 request_mask, unsigned int query_flags)
{
struct inode *inode = d_inode(path->dentry);
int rv = 0;
generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
/* If it's a directory, put the number of open fds there */
if (S_ISDIR(inode->i_mode)) {
rv = proc_readfd_count(inode, &stat->size);
if (rv < 0)
return rv;
}
return rv;
return proc_readfd_count(inode, &stat->size);
}
const struct inode_operations proc_fd_inode_operations = {