jfs_discard.h File Reference

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Functions
void	jfs_issue_discard (struct inode *ip, u64 blkno, u64 nblocks)
int	jfs_ioc_trim (struct inode *ip, struct fstrim_range *range)

Function Documentation

int jfs_ioc_trim	(	struct inode *	ip,
		struct fstrim_range *	range
	)

convert byte values to block size of filesystem: start: First Byte to trim len: number of Bytes to trim from start minlen: minimum extent length in Bytes

we trim all ag's within the range

Definition at line 80 of file jfs_discard.c.

void jfs_issue_discard	(	struct inode *	ip,
		u64	blkno,
		u64	nblocks
	)

Definition at line 45 of file jfs_discard.c.