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Lines Matching refs:fs

64 scratch_read(struct v7fs_self *fs, daddr_t blk)
68 	MEM_LOCK(fs);
70 		if (fs->scratch_free & (1 << i)) {
71 			fs->scratch_free &= ~(1 << i);
78 		MEM_UNLOCK(fs);
82 	if (!fs->io.read(fs->io.cookie, fs->scratch[i], blk)) {
84 		fs->scratch_free |= (1 << i);
85 		MEM_UNLOCK(fs);
88 	MEM_UNLOCK(fs);
91 	if ((n = scratch_remain(fs)) < fs->scratch_remain)
92 		fs->scratch_remain = n;
94 	return fs->scratch[i];
97 	if (!fs->io.read(fs->io.cookie, buf, blk)) {
107 scratch_remain(const struct v7fs_self *fs)
112 	MEM_LOCK(fs);
114 		if (fs->scratch_free & (1 << i)) {
118 	MEM_UNLOCK(fs);
126 scratch_free(struct v7fs_self *fs __unused, void *p)
130 	MEM_LOCK(fs);
132 		if (fs->scratch[i] == p) {
133 			fs->scratch_free |= (1 << i);
136 	MEM_UNLOCK(fs);