Searched refs:compression (Results 1 - 3 of 3) sorted by relevance

/xnu-2422.115.4/iokit/IOKit/
H A DIOHibernatePrivate.h103 uint32_t compression; member in struct:IOHibernateImageHeader
/xnu-2422.115.4/bsd/kern/
H A Ddecmpfs.c29 /* we need these symbols even though compression is turned off */
370 /* clear out the compression type too */
436 fetches vp's compression xattr, converting it into a decmpfs_header; returns 0 or errno
688 /* compression only supported on local filesystems */
983 #pragma mark --- compression/decompression routines ---
1423 then delete the file's compression xattr
1682 /* if there was a failure, reset compression flags to unknown and clear the buffer cache data */
1706 The "Type1" compressor stores the data fork directly in the compression xattr
/xnu-2422.115.4/iokit/Kernel/
H A DIOHibernateIO.cpp191 static uint64_t gIOHibernateCompression = 0x80; // default compression 50%
2667 // update actual compression ratio on not enough space
2685 header->compression = (compressedSize << 8) / uncompressedSize;
2686 gIOHibernateCompression = header->compression;
3075 gIOHibernateCompression = gIOHibernateCurrentHeader->compression;

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