Loading .gitignore +1 −0 Original line number Diff line number Diff line Loading @@ -27,6 +27,7 @@ *.gz *.lzma *.patch *.gcno # # Top-level generic files Loading CREDITS +8 −2 Original line number Diff line number Diff line Loading @@ -1856,7 +1856,7 @@ E: rfkoenig@immd4.informatik.uni-erlangen.de D: The Linux Support Team Erlangen N: Andreas Koensgen E: ajk@iehk.rwth-aachen.de E: ajk@comnets.uni-bremen.de D: 6pack driver for AX.25 N: Harald Koerfgen Loading Loading @@ -2006,6 +2006,9 @@ E: paul@laufernet.com D: Soundblaster driver fixes, ISAPnP quirk S: California, USA N: Jonathan Layes D: ARPD support N: Tom Lees E: tom@lpsg.demon.co.uk W: http://www.lpsg.demon.co.uk/ Loading Loading @@ -2797,7 +2800,7 @@ D: Starter of Linux1394 effort S: ask per mail for current address N: Nicolas Pitre E: nico@cam.org E: nico@fluxnic.net D: StrongARM SA1100 support integrator & hacker D: Xscale PXA architecture D: unified SMC 91C9x/91C11x ethernet driver (smc91x) Loading Loading @@ -3802,6 +3805,9 @@ S: van Bronckhorststraat 12 S: 2612 XV Delft S: The Netherlands N: Thomas Woller D: CS461x Cirrus Logic sound driver N: David Woodhouse E: dwmw2@infradead.org D: JFFS2 file system, Memory Technology Device subsystem, Loading Documentation/00-INDEX +2 −0 Original line number Diff line number Diff line Loading @@ -82,6 +82,8 @@ block/ - info on the Block I/O (BIO) layer. blockdev/ - info on block devices & drivers btmrvl.txt - info on Marvell Bluetooth driver usage. cachetlb.txt - describes the cache/TLB flushing interfaces Linux uses. cdrom/ Loading Documentation/ABI/testing/sysfs-block +23 −14 Original line number Diff line number Diff line Loading @@ -94,28 +94,37 @@ What: /sys/block/<disk>/queue/physical_block_size Date: May 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: This is the smallest unit the storage device can write without resorting to read-modify-write operation. It is usually the same as the logical block size but may be bigger. One example is SATA drives with 4KB sectors that expose a 512-byte logical block size to the operating system. This is the smallest unit a physical storage device can write atomically. It is usually the same as the logical block size but may be bigger. One example is SATA drives with 4KB sectors that expose a 512-byte logical block size to the operating system. For stacked block devices the physical_block_size variable contains the maximum physical_block_size of the component devices. What: /sys/block/<disk>/queue/minimum_io_size Date: April 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: Storage devices may report a preferred minimum I/O size, which is the smallest request the device can perform without incurring a read-modify-write penalty. For disk drives this is often the physical block size. For RAID arrays it is often the stripe chunk size. Storage devices may report a granularity or preferred minimum I/O size which is the smallest request the device can perform without incurring a performance penalty. For disk drives this is often the physical block size. For RAID arrays it is often the stripe chunk size. A properly aligned multiple of minimum_io_size is the preferred request size for workloads where a high number of I/O operations is desired. What: /sys/block/<disk>/queue/optimal_io_size Date: April 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: Storage devices may report an optimal I/O size, which is the device's preferred unit of receiving I/O. This is rarely reported for disk drives. For RAID devices it is usually the stripe width or the internal block size. the device's preferred unit for sustained I/O. This is rarely reported for disk drives. For RAID arrays it is usually the stripe width or the internal track size. A properly aligned multiple of optimal_io_size is the preferred request size for workloads where sustained throughput is desired. If no optimal I/O size is reported this file contains 0. Documentation/ABI/testing/sysfs-bus-pci +10 −0 Original line number Diff line number Diff line Loading @@ -84,6 +84,16 @@ Description: from this part of the device tree. Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../reset Date: July 2009 Contact: Michael S. Tsirkin <mst@redhat.com> Description: Some devices allow an individual function to be reset without affecting other functions in the same device. For devices that have this support, a file named reset will be present in sysfs. Writing 1 to this file will perform reset. What: /sys/bus/pci/devices/.../vpd Date: February 2008 Contact: Ben Hutchings <bhutchings@solarflare.com> Loading Loading
.gitignore +1 −0 Original line number Diff line number Diff line Loading @@ -27,6 +27,7 @@ *.gz *.lzma *.patch *.gcno # # Top-level generic files Loading
CREDITS +8 −2 Original line number Diff line number Diff line Loading @@ -1856,7 +1856,7 @@ E: rfkoenig@immd4.informatik.uni-erlangen.de D: The Linux Support Team Erlangen N: Andreas Koensgen E: ajk@iehk.rwth-aachen.de E: ajk@comnets.uni-bremen.de D: 6pack driver for AX.25 N: Harald Koerfgen Loading Loading @@ -2006,6 +2006,9 @@ E: paul@laufernet.com D: Soundblaster driver fixes, ISAPnP quirk S: California, USA N: Jonathan Layes D: ARPD support N: Tom Lees E: tom@lpsg.demon.co.uk W: http://www.lpsg.demon.co.uk/ Loading Loading @@ -2797,7 +2800,7 @@ D: Starter of Linux1394 effort S: ask per mail for current address N: Nicolas Pitre E: nico@cam.org E: nico@fluxnic.net D: StrongARM SA1100 support integrator & hacker D: Xscale PXA architecture D: unified SMC 91C9x/91C11x ethernet driver (smc91x) Loading Loading @@ -3802,6 +3805,9 @@ S: van Bronckhorststraat 12 S: 2612 XV Delft S: The Netherlands N: Thomas Woller D: CS461x Cirrus Logic sound driver N: David Woodhouse E: dwmw2@infradead.org D: JFFS2 file system, Memory Technology Device subsystem, Loading
Documentation/00-INDEX +2 −0 Original line number Diff line number Diff line Loading @@ -82,6 +82,8 @@ block/ - info on the Block I/O (BIO) layer. blockdev/ - info on block devices & drivers btmrvl.txt - info on Marvell Bluetooth driver usage. cachetlb.txt - describes the cache/TLB flushing interfaces Linux uses. cdrom/ Loading
Documentation/ABI/testing/sysfs-block +23 −14 Original line number Diff line number Diff line Loading @@ -94,28 +94,37 @@ What: /sys/block/<disk>/queue/physical_block_size Date: May 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: This is the smallest unit the storage device can write without resorting to read-modify-write operation. It is usually the same as the logical block size but may be bigger. One example is SATA drives with 4KB sectors that expose a 512-byte logical block size to the operating system. This is the smallest unit a physical storage device can write atomically. It is usually the same as the logical block size but may be bigger. One example is SATA drives with 4KB sectors that expose a 512-byte logical block size to the operating system. For stacked block devices the physical_block_size variable contains the maximum physical_block_size of the component devices. What: /sys/block/<disk>/queue/minimum_io_size Date: April 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: Storage devices may report a preferred minimum I/O size, which is the smallest request the device can perform without incurring a read-modify-write penalty. For disk drives this is often the physical block size. For RAID arrays it is often the stripe chunk size. Storage devices may report a granularity or preferred minimum I/O size which is the smallest request the device can perform without incurring a performance penalty. For disk drives this is often the physical block size. For RAID arrays it is often the stripe chunk size. A properly aligned multiple of minimum_io_size is the preferred request size for workloads where a high number of I/O operations is desired. What: /sys/block/<disk>/queue/optimal_io_size Date: April 2009 Contact: Martin K. Petersen <martin.petersen@oracle.com> Description: Storage devices may report an optimal I/O size, which is the device's preferred unit of receiving I/O. This is rarely reported for disk drives. For RAID devices it is usually the stripe width or the internal block size. the device's preferred unit for sustained I/O. This is rarely reported for disk drives. For RAID arrays it is usually the stripe width or the internal track size. A properly aligned multiple of optimal_io_size is the preferred request size for workloads where sustained throughput is desired. If no optimal I/O size is reported this file contains 0.
Documentation/ABI/testing/sysfs-bus-pci +10 −0 Original line number Diff line number Diff line Loading @@ -84,6 +84,16 @@ Description: from this part of the device tree. Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../reset Date: July 2009 Contact: Michael S. Tsirkin <mst@redhat.com> Description: Some devices allow an individual function to be reset without affecting other functions in the same device. For devices that have this support, a file named reset will be present in sysfs. Writing 1 to this file will perform reset. What: /sys/bus/pci/devices/.../vpd Date: February 2008 Contact: Ben Hutchings <bhutchings@solarflare.com> Loading
