Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Al Viro
and committed by
Christian Brauner
b5ba648a
88b1de54
+1
-10
+1
-10
fs/proc/fd.c
+1
-10
fs/proc/fd.c
···
352
352
u32 request_mask, unsigned int query_flags)
353
353
{
354
354
struct inode *inode = d_inode(path->dentry);
355
-
int rv = 0;
356
355
357
356
generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
358
-
359
-
/* If it's a directory, put the number of open fds there */
360
-
if (S_ISDIR(inode->i_mode)) {
361
-
rv = proc_readfd_count(inode, &stat->size);
362
-
if (rv < 0)
363
-
return rv;
364
-
}
365
-
366
-
return rv;
357
+
return proc_readfd_count(inode, &stat->size);
367
358
}
368
359
369
360
const struct inode_operations proc_fd_inode_operations = {