Commit fed98ef4 authored Feb 20, 2020 by Christoph Hellwig Committed by Linus Torvalds Feb 21, 2020

mm/swapfile.c: fix a comment in sys_swapon()

claim_swapfile now always takes i_rwsem.

Link: http://lkml.kernel.org/r/20200114161225.309792-2-hch@lst.de


Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 0ef82fce

mm/swapfile.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
		mapping = swap_file->f_mapping;
		inode = mapping->host;

		/* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
		/* will take i_rwsem; */
		error = claim_swapfile(p, inode);
		if (unlikely(error))
		goto bad_swap;

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