Searched hist:"6 f70fa519976a379d72781d927cf8e5f5b05ec86" (Results 1 – 6 of 6) sorted by relevance
| /openbmc/linux/fs/ocfs2/ |
| H A D | refcounttree.h | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
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| H A D | aops.h | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
|
| H A D | alloc.h | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
|
| H A D | refcounttree.c | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
|
| H A D | alloc.c | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
|
| H A D | aops.c | diff 6f70fa519976a379d72781d927cf8e5f5b05ec86 Mon Aug 24 19:05:12 CDT 2009 Tao Ma <tao.ma@oracle.com> ocfs2: Add CoW support.
This patch try CoW support for a refcounted record.
the whole process will be:
1. Calculate how many clusters we need to CoW and where we start.
Extents that are not completely encompassed by the write will
be broken on 1MB boundaries.
2. Do CoW for the clusters with the help of page cache.
3. Change the b-tree structure with the new allocated clusters.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
|