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Commit 35dc3130 authored by David Sterba's avatar David Sterba
Browse files

btrfs: drop ancient page flag mappings 



There's no PageFsMisc. Added by patch 4881ee5a in 2008, the flag is
not present in current kernels.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent ea14b57f

fs/btrfs/ctree.h

+0 −7
Original line number Diff line number Diff line
@@ -3136,13 +3136,6 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, 
			      u64 *orig_start, u64 *orig_block_len,

			      u64 *ram_bytes);



/* RHEL and EL kernels have a patch that renames PG_checked to FsMisc */

#if defined(ClearPageFsMisc) && !defined(ClearPageChecked)

#define ClearPageChecked ClearPageFsMisc

#define SetPageChecked SetPageFsMisc

#define PageChecked PageFsMisc

#endif



/* This forces readahead on a given range of bytes in an inode */

static inline void btrfs_force_ra(struct address_space *mapping,

				  struct file_ra_state *ra, struct file *file,