diff options
Diffstat (limited to 'sys-kernel/aufs-sources/files')
4 files changed, 118 insertions, 0 deletions
diff --git a/sys-kernel/aufs-sources/files/README.gentoo b/sys-kernel/aufs-sources/files/README.gentoo new file mode 100644 index 000000000000..d9afb84f74a6 --- /dev/null +++ b/sys-kernel/aufs-sources/files/README.gentoo @@ -0,0 +1,21 @@ + +There several other patches in aufs3. +They are all optional. When you meet some problems, they will help you. You +can find them in the documentation directory. + + - aufs3-loopback.patch + Supports a nested loopback mount in a branch-fs. This patch is + unnecessary until aufs produces a message such like "you may want to try + another patch for loopback file". + + - vfs-ino.patch + Modifies a system global kernel internal function get_next_ino() in + order to stop assigning 0 for an inode-number. Not directly related to + aufs, but recommended generally. + + - tmpfs-ibitmap.patch/tmpfs-idr.patch + Keeps the tmpfs inode number as the lowest value. Effective to reduce + the size of aufs XINO files for tmpfs branch. Also it prevents the + duplication of inode number, which is important for backup + tools, aubrsync or other utilities. When you find aufs XINO files for + tmpfs branch growing too much, try this patch. diff --git a/sys-kernel/aufs-sources/files/README.gentoo-r1 b/sys-kernel/aufs-sources/files/README.gentoo-r1 new file mode 100644 index 000000000000..d59b18d63cb8 --- /dev/null +++ b/sys-kernel/aufs-sources/files/README.gentoo-r1 @@ -0,0 +1,21 @@ + +There several other patches in aufs3. +They are all optional. When you meet some problems, they will help you. You +can find them in the documentation directory. + + - aufs3-loopback.patch + Supports a nested loopback mount in a branch-fs. This patch is + unnecessary until aufs produces a message such like "you may want to try + another patch for loopback file". + + - vfs-ino.patch + Modifies a system global kernel internal function get_next_ino() in + order to stop assigning 0 for an inode-number. Not directly related to + aufs, but recommended generally. + + - tmpfs-idr.patch + Keeps the tmpfs inode number as the lowest value. Effective to reduce + the size of aufs XINO files for tmpfs branch. Also it prevents the + duplication of inode number, which is important for backup + tools, aubrsync or other utilities. When you find aufs XINO files for + tmpfs branch growing too much, try this patch. diff --git a/sys-kernel/aufs-sources/files/aufs-sources-3.10.26-mmap-aufs3.patch b/sys-kernel/aufs-sources/files/aufs-sources-3.10.26-mmap-aufs3.patch new file mode 100644 index 000000000000..48f4da5ac714 --- /dev/null +++ b/sys-kernel/aufs-sources/files/aufs-sources-3.10.26-mmap-aufs3.patch @@ -0,0 +1,38 @@ + aufs3-mmap.patch | 17 ++++++----------- + 1 file changed, 6 insertions(+), 11 deletions(-) + +diff --git a/aufs3-mmap.patch b/aufs3-mmap.patch +index 398253b..d9b413c 100644 +--- a/aufs3-mmap.patch ++++ b/aufs3-mmap.patch +@@ -215,24 +215,19 @@ index 7905fe7..94cc777 100644 + if (page->mapping != inode->i_mapping) { + unlock_page(page); + diff --git a/mm/fremap.c b/mm/fremap.c +-index 87da359..92bb6f2 100644 ++index bbc4d66..7deee2c 100644 + --- a/mm/fremap.c + +++ b/mm/fremap.c +-@@ -202,11 +202,12 @@ get_write_lock: +- */ +- if (mapping_cap_account_dirty(mapping)) { +- unsigned long addr; +-- struct file *file = get_file(vma->vm_file); +-+ struct file *file = vma->vm_file; ++@@ -211,7 +211,9 @@ get_write_lock: ++ /* mmap_region may free vma; grab the info now */ ++ vm_flags = vma->vm_flags; + + + vma_get_file(vma); +- addr = mmap_region(file, start, size, +- vma->vm_flags, pgoff); +-- fput(file); ++ addr = mmap_region(file, start, size, vm_flags, pgoff); + + vma_fput(vma); ++ fput(file); + if (IS_ERR_VALUE(addr)) { + err = addr; +- } else { + diff --git a/mm/madvise.c b/mm/madvise.c + index 7055883..e6b768d 100644 + --- a/mm/madvise.c diff --git a/sys-kernel/aufs-sources/files/aufs-sources-3.12.7-mmap-aufs3.patch b/sys-kernel/aufs-sources/files/aufs-sources-3.12.7-mmap-aufs3.patch new file mode 100644 index 000000000000..b4f7335a915b --- /dev/null +++ b/sys-kernel/aufs-sources/files/aufs-sources-3.12.7-mmap-aufs3.patch @@ -0,0 +1,38 @@ + aufs3-mmap.patch | 17 ++++++----------- + 1 file changed, 6 insertions(+), 11 deletions(-) + +diff --git a/aufs3-mmap.patch b/aufs3-mmap.patch +index acebfa8..8682a6d 100644 +--- a/aufs3-mmap.patch ++++ b/aufs3-mmap.patch +@@ -215,24 +215,19 @@ index ae4846f..3f890ee 100644 + if (page->mapping != inode->i_mapping) { + unlock_page(page); + diff --git a/mm/fremap.c b/mm/fremap.c +-index 5bff081..246a9c7 100644 ++index bbc4d66..7deee2c 100644 + --- a/mm/fremap.c + +++ b/mm/fremap.c +-@@ -207,11 +207,12 @@ get_write_lock: +- */ +- if (mapping_cap_account_dirty(mapping)) { +- unsigned long addr; +-- struct file *file = get_file(vma->vm_file); +-+ struct file *file = vma->vm_file; ++@@ -211,7 +211,9 @@ get_write_lock: ++ /* mmap_region may free vma; grab the info now */ ++ vm_flags = vma->vm_flags; + + + vma_get_file(vma); +- addr = mmap_region(file, start, size, +- vma->vm_flags, pgoff); +-- fput(file); ++ addr = mmap_region(file, start, size, vm_flags, pgoff); + + vma_fput(vma); ++ fput(file); + if (IS_ERR_VALUE(addr)) { + err = addr; +- } else { + diff --git a/mm/madvise.c b/mm/madvise.c + index 539eeb9..5e700b1 100644 + --- a/mm/madvise.c |