inode.c (3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea) inode.c (1495f230fa7750479c79e3656286b9183d662077)
1/*
2 * linux/fs/inode.c
3 *
4 * (C) 1997 Linus Torvalds
5 */
6
7#include <linux/fs.h>
8#include <linux/mm.h>

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746 * shrink_icache_memory() will attempt to reclaim some unused inodes. Here,
747 * "unused" means that no dentries are referring to the inodes: the files are
748 * not open and the dcache references to those inodes have already been
749 * reclaimed.
750 *
751 * This function is passed the number of inodes to scan, and it returns the
752 * total number of remaining possibly-reclaimable inodes.
753 */
1/*
2 * linux/fs/inode.c
3 *
4 * (C) 1997 Linus Torvalds
5 */
6
7#include <linux/fs.h>
8#include <linux/mm.h>

--- 737 unchanged lines hidden (view full) ---

746 * shrink_icache_memory() will attempt to reclaim some unused inodes. Here,
747 * "unused" means that no dentries are referring to the inodes: the files are
748 * not open and the dcache references to those inodes have already been
749 * reclaimed.
750 *
751 * This function is passed the number of inodes to scan, and it returns the
752 * total number of remaining possibly-reclaimable inodes.
753 */
754static int shrink_icache_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
754static int shrink_icache_memory(struct shrinker *shrink,
755 struct shrink_control *sc)
755{
756{
757 int nr = sc->nr_to_scan;
758 gfp_t gfp_mask = sc->gfp_mask;
759
756 if (nr) {
757 /*
758 * Nasty deadlock avoidance. We may hold various FS locks,
759 * and we don't want to recurse into the FS that called us
760 * in clear_inode() and friends..
761 */
762 if (!(gfp_mask & __GFP_FS))
763 return -1;

--- 967 unchanged lines hidden --- 		760 if (nr) {
761 /*
762 * Nasty deadlock avoidance. We may hold various FS locks,
763 * and we don't want to recurse into the FS that called us
764 * in clear_inode() and friends..
765 */
766 if (!(gfp_mask & __GFP_FS))
767 return -1;

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