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| author | Andreas Jaeger <aj@suse.de> | 2010-10-01 10:49:47 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-10-01 10:49:47 -0400 |
| commit | 6484ba5ef092b62b7d2112c0d976dbd6d1a40fde (patch) | |
| tree | ff7991c4fe3e1d0a49f0e3bb1399f24b1237080f | |
| parent | 91c42559190f59c6c4b3cb0b7f5c9bb11dd28161 (diff) | |
| download | glibc-6484ba5ef092b62b7d2112c0d976dbd6d1a40fde.tar.gz glibc-6484ba5ef092b62b7d2112c0d976dbd6d1a40fde.tar.xz glibc-6484ba5ef092b62b7d2112c0d976dbd6d1a40fde.zip | |
Handle cgroup and btrfs filesystems
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/internal_statvfs.c | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/linux_fsinfo.h | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/pathconf.c | 6 |
4 files changed, 27 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 4404718742..62eb2ff130 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2010-09-30 Andreas Jaeger <aj@suse.de> + + * sysdeps/unix/sysv/linux_fsinfo.h (BTRFS_SUPER_MAGIC): Define. + (CGROUP_SUPER_MAGIC): Define. + * sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags): + Handle btrfs and cgroup file systems. + * sysdeps/unix/sysv/linux/pathconf.c (__statfs_filesize_max): + Likewise. + 2010-09-27 Luis Machado <luisgpm@br.ibm.com> * sysdeps/powerpc/powerpc32/rtld-memset.c: New file. diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c index 83ffb99c05..828854806c 100644 --- a/sysdeps/unix/sysv/linux/internal_statvfs.c +++ b/sysdeps/unix/sysv/linux/internal_statvfs.c @@ -109,6 +109,12 @@ __statvfs_getflags (const char *name, int fstype, struct stat64 *st) case LOGFS_MAGIC_U32: fsname = "logfs"; break; + case BTRFS_SUPER_MAGIC: + fsname = "btrfs"; + break; + case CGROUP_SUPER_MAGIC: + fsname = "cgroup"; + break; } FILE *mtab = __setmntent ("/proc/mounts", "r"); diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h index b10e98b46f..8efbdea42d 100644 --- a/sysdeps/unix/sysv/linux/linux_fsinfo.h +++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h @@ -23,7 +23,7 @@ /* These definitions come from the kernel headers. But we cannot include the headers here because of type clashes. If new filesystem types will become available we have to add the - appropriate definitions here.*/ + appropriate definitions here. */ /* Constant that identifies the `adfs' filesystem. */ #define ADFS_SUPER_MAGIC 0xadf5 @@ -37,6 +37,12 @@ /* Constant that identifies the `bfs' filesystem. */ #define BFS_MAGIC 0x1BADFACE +/* Constant that identifies the `btrfs' filesystem. */ +#define BTRFS_SUPER_MAGIC 0x1BADFACE + +/* Constant that identifies the `cgroup' filesystem. */ +#define CGROUP_SUPER_MAGIC 0x1BADFACE + /* Constant that identifies the `coda' filesystem. */ #define CODA_SUPER_MAGIC 0x73757245 diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c index db03529fe8..ae597fb5ba 100644 --- a/sysdeps/unix/sysv/linux/pathconf.c +++ b/sysdeps/unix/sysv/linux/pathconf.c @@ -1,5 +1,5 @@ /* Get file-specific information about a file. Linux version. - Copyright (C) 1991,1995,1996,1998-2003,2008 Free Software Foundation, Inc. + Copyright (C) 1991,1995,1996,1998-2003,2008,2010 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -126,6 +126,9 @@ __statfs_filesize_max (int result, const struct statfs *fsbuf) switch (fsbuf->f_type) { + case BTRFS_SUPER_MAGIC: + return 255; + case EXT2_SUPER_MAGIC: case UFS_MAGIC: case UFS_CIGAM: @@ -136,6 +139,7 @@ __statfs_filesize_max (int result, const struct statfs *fsbuf) case UDF_SUPER_MAGIC: case JFS_SUPER_MAGIC: case VXFS_SUPER_MAGIC: + case CGROUP_SUPER_MAGIC: return 64; case MSDOS_SUPER_MAGIC: |