Lines Matching refs:disk

14 #include <sys/disk.h>
73 	e->disk = NULL;
89  * @param [in] disk Disk object
90  * @param [in] diskOffset Block offset within the disk
97 BufCacheLookup(Disk *disk, uint64_t diskOffset, BufCacheEntry **entry)
105 	if (e->disk == disk && e->diskOffset == diskOffset) {
125  * @param [in] disk Disk object
126  * @param [in] diskOffset Block offset within the disk
133 BufCacheAlloc(Disk *disk, uint64_t diskOffset, BufCacheEntry **entry)
147     if (e->disk != NULL) {
153     e->disk = disk;
168  * Allocate a buffer cache entry to allow writing new data to disk.
170  * @param [in] disk Disk object
171  * @param [in] diskOffset Block offset within the disk
178 BufCache_Alloc(Disk *disk, uint64_t diskOffset, BufCacheEntry **entry)
184     status = BufCacheLookup(disk, diskOffset, entry);
186         status = BufCacheAlloc(disk, diskOffset, entry);
220  * Read block from disk into the buffer cache.
222  * @param [in] disk Disk object
223  * @param [in] diskOffset Block offset within the disk
229 BufCache_Read(Disk *disk, uint64_t diskOffset, BufCacheEntry **entry)
236     status = BufCacheLookup(disk, diskOffset, entry);
244     status = BufCacheAlloc(disk, diskOffset, entry);
255      * XXX: Need to avoid holding cacheLock while reading from the disk, but 
258     status = Disk_Read(disk, buf, &sga, NULL, NULL);
267  * Write a buffer cache entry to disk.
281     return Disk_Write(entry->disk, buf, &sga, NULL, NULL);
292 REGISTER_DBGCMD(diskcache, "Display disk cache statistics", Debug_BufCache);