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Revert "swap: Add flag to identify block swap devices"

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This reverts commit f206359542.
This commit is contained in:
Matt Sealey
2010-09-10 10:40:32 -05:00
parent f206359542
commit 680823c4d7
2 changed files with 0 additions and 3 deletions
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2
include/linux/swap.h
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@@ -123,8 +123,6 @@ enum {
SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */
SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */
SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */
SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */
SWP_BLKDEV = (1 << 6), /* its a block device */
/* add others here before... */
SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */
};

1
mm/swapfile.c
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@@ -1842,7 +1842,6 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
if (error < 0)
goto bad_swap;
p->bdev = bdev;
p->flags |= SWP_BLKDEV;
} else if (S_ISREG(inode->i_mode)) {
p->bdev = inode->i_sb->s_bdev;
mutex_lock(&inode->i_mutex);