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| author | Christoph Hellwig <hch@lst.de> | 2020-02-20 20:04:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-21 11:22:15 -0800 |
| commit | fed98ef4d8b665316479dd35cbd92d3e2ff470a3 (patch) | |
| tree | 07e493a5bfc0ab14c8d02c796b79152f9cc14043 | |
| parent | 0ef82fcefb99300ede6f4d38a8100845b2dc8e30 (diff) | |
| download | linux-fed98ef4d8b665316479dd35cbd92d3e2ff470a3.tar.bz2 | |
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>
| -rw-r--r-- | mm/swapfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 2c33ff456ed5..b2a2e45c9a36 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -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; |