diff options
Diffstat (limited to 'meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0008-Update-for-lzo-support.patch')
| -rw-r--r-- | meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0008-Update-for-lzo-support.patch | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0008-Update-for-lzo-support.patch b/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0008-Update-for-lzo-support.patch deleted file mode 100644 index a1bd4152fb..0000000000 --- a/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0008-Update-for-lzo-support.patch +++ /dev/null @@ -1,203 +0,0 @@ -Upstream-Status: Inappropriate [Backport] -From 97e64f8cb21685b7359169f3047c0d082b0ff7e8 Mon Sep 17 00:00:00 2001 -From: Li Zefan <lizf@cn.fujitsu.com> -Date: Thu, 18 Nov 2010 03:49:56 +0000 -Subject: [PATCH 08/15] Update for lzo support - -[Btrfs-Progs][V2] Update for lzo support - -- Add incompat flag, otherwise btrfs-progs will report error - when operating on btrfs filesystems mounted with lzo option. - -- Update man page. - -- Allow to turn on lzo compression for defrag operation: - - # btrfs filesystem defragment -c[zlib, lzo] <file> - - Note: "-c zlib" will fail, because that's how getopt() works - for optional arguments. - -Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> -Signed-off-by: Chris Mason <chris.mason@oracle.com> ---- - btrfs.c | 2 +- - btrfs_cmds.c | 24 ++++++++++++++++++++---- - ctree.h | 10 +++++++--- - ioctl.h | 9 ++++++++- - man/btrfs.8.in | 10 ++++++---- - 5 files changed, 42 insertions(+), 13 deletions(-) - -diff --git a/btrfs.c b/btrfs.c -index 46314cf..1b4f403 100644 ---- a/btrfs.c -+++ b/btrfs.c -@@ -65,7 +65,7 @@ static struct Command commands[] = { - "List the recently modified files in a filesystem." - }, - { do_defrag, -1, -- "filesystem defragment", "[-vcf] [-s start] [-l len] [-t size] <file>|<dir> [<file>|<dir>...]\n" -+ "filesystem defragment", "[-vf] [-c[zlib,lzo]] [-s start] [-l len] [-t size] <file>|<dir> [<file>|<dir>...]\n" - "Defragment a file or a directory." - }, - { do_set_default_subvol, 2, -diff --git a/btrfs_cmds.c b/btrfs_cmds.c -index c21a007..26d4fcc 100644 ---- a/btrfs_cmds.c -+++ b/btrfs_cmds.c -@@ -142,10 +142,21 @@ static u64 parse_size(char *s) - return atoll(s) * mult; - } - -+static int parse_compress_type(char *s) -+{ -+ if (strcmp(optarg, "zlib") == 0) -+ return BTRFS_COMPRESS_ZLIB; -+ else if (strcmp(optarg, "lzo") == 0) -+ return BTRFS_COMPRESS_LZO; -+ else { -+ fprintf(stderr, "Unknown compress type %s\n", s); -+ exit(1); -+ }; -+} -+ - int do_defrag(int ac, char **av) - { - int fd; -- int compress = 0; - int flush = 0; - u64 start = 0; - u64 len = (u64)-1; -@@ -157,15 +168,18 @@ int do_defrag(int ac, char **av) - int fancy_ioctl = 0; - struct btrfs_ioctl_defrag_range_args range; - int e=0; -+ int compress_type = BTRFS_COMPRESS_NONE; - - optind = 1; - while(1) { -- int c = getopt(ac, av, "vcfs:l:t:"); -+ int c = getopt(ac, av, "vc::fs:l:t:"); - if (c < 0) - break; - switch(c) { - case 'c': -- compress = 1; -+ compress_type = BTRFS_COMPRESS_ZLIB; -+ if (optarg) -+ compress_type = parse_compress_type(optarg); - fancy_ioctl = 1; - break; - case 'f': -@@ -203,8 +217,10 @@ int do_defrag(int ac, char **av) - range.start = start; - range.len = len; - range.extent_thresh = thresh; -- if (compress) -+ if (compress_type) { - range.flags |= BTRFS_DEFRAG_RANGE_COMPRESS; -+ range.compress_type = compress_type; -+ } - if (flush) - range.flags |= BTRFS_DEFRAG_RANGE_START_IO; - -diff --git a/ctree.h b/ctree.h -index ed83d02..61eb639 100644 ---- a/ctree.h -+++ b/ctree.h -@@ -354,12 +354,14 @@ struct btrfs_super_block { - #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) - #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) - #define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2) -+#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3) - - #define BTRFS_FEATURE_COMPAT_SUPP 0ULL - #define BTRFS_FEATURE_COMPAT_RO_SUPP 0ULL - #define BTRFS_FEATURE_INCOMPAT_SUPP \ - (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ - BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ -+ BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ - BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS) - - /* -@@ -505,9 +507,11 @@ struct btrfs_timespec { - } __attribute__ ((__packed__)); - - typedef enum { -- BTRFS_COMPRESS_NONE = 0, -- BTRFS_COMPRESS_ZLIB = 1, -- BTRFS_COMPRESS_LAST = 2, -+ BTRFS_COMPRESS_NONE = 0, -+ BTRFS_COMPRESS_ZLIB = 1, -+ BTRFS_COMPRESS_LZO = 2, -+ BTRFS_COMPRESS_TYPES = 2, -+ BTRFS_COMPRESS_LAST = 3, - } btrfs_compression_type; - - /* we don't understand any encryption methods right now */ -diff --git a/ioctl.h b/ioctl.h -index 776d7a9..bb7b9e0 100644 ---- a/ioctl.h -+++ b/ioctl.h -@@ -116,8 +116,15 @@ struct btrfs_ioctl_defrag_range_args { - */ - __u32 extent_thresh; - -+ /* -+ * which compression method to use if turning on compression -+ * for this defrag operation. If unspecified, zlib will -+ * be used -+ */ -+ __u32 compress_type; -+ - /* spare for later */ -- __u32 unused[5]; -+ __u32 unused[4]; - }; - - struct btrfs_ioctl_space_info { -diff --git a/man/btrfs.8.in b/man/btrfs.8.in -index cba2de1..1ffed13 100644 ---- a/man/btrfs.8.in -+++ b/man/btrfs.8.in -@@ -15,12 +15,12 @@ btrfs \- control a btrfs filesystem - .PP - \fBbtrfs\fP \fBsubvolume set-default\fP\fI <id> <path>\fP - .PP --\fBbtrfs\fP \fBfilesystem defragment\fP\fI [-vcf] [-s start] [-l len] [-t size] <file>|<dir> [<file>|<dir>...]\fP --.PP - \fBbtrfs\fP \fBfilesystem sync\fP\fI <path> \fP - .PP - \fBbtrfs\fP \fBfilesystem resize\fP\fI [+/\-]<size>[gkm]|max <filesystem>\fP - .PP -+\fBbtrfs\fP \fBfilesystem defrag\fP\fI [options] <file>|<dir> [<file>|<dir>...]\fP -+.PP - \fBbtrfs\fP \fBdevice scan\fP\fI [<device> [<device>..]]\fP - .PP - \fBbtrfs\fP \fBdevice show\fP\fI <dev>|<label> [<dev>|<label>...]\fP -@@ -30,7 +30,6 @@ btrfs \- control a btrfs filesystem - \fBbtrfs\fP \fBdevice add\fP\fI <dev> [<dev>..] <path> \fP - .PP - \fBbtrfs\fP \fBdevice delete\fP\fI <dev> [<dev>..] <path> \fP] -- - .PP - \fBbtrfs\fP \fBhelp|\-\-help|\-h \fP\fI\fP - .PP -@@ -104,10 +103,13 @@ Set the subvolume of the filesystem \fI<path>\fR which is mounted as - is returned by the \fBsubvolume list\fR command. - .TP - --\fBfilesystem defragment\fP\fI [-vcf] [-s start] [-l len] [-t size] <file>|<dir> [<file>|<dir>...]\fR -+\fBfilesystem defragment\fP -c[zlib|lzo] [-l \fIlen\fR] [-s \fIstart\fR] [-t \fIsize\fR] -[vf] <\fIfile\fR>|<\fIdir\fR> [<\fIfile\fR>|<\fIdir\fR>...] -+ - Defragment file data and/or directory metadata. To defragment all files in a - directory you have to specify each one on its own or use your shell wildcards. - -+The start position and the number of bytes to deframention can be specified by \fIstart\fR and \fIlen\fR. Any extent bigger than \fIthresh\fR will be considered already defragged. Use 0 to take the kernel default, and use 1 to say eveery single extent must be rewritten. You can also turn on compression in defragment operations. -+ - \fB-v\fP be verbose - - \fB-c\fP compress file contents while defragmenting --- -1.7.2.3 - |