diff options
| author | Eric Norum <WENorum@lbl.gov> | 2005-02-08 17:12:54 +0000 |
|---|---|---|
| committer | Eric Norum <WENorum@lbl.gov> | 2005-02-08 17:12:54 +0000 |
| commit | 624867bc09632b9c98235073f9a1b4f130233c47 (patch) | |
| tree | 3f2c55aaa075ed371dcc4059d6f673d801240d2a /cpukit/libfs/src/imfs/imfs_fchmod.c | |
| parent | 2005-02-08 Ralf Corsepius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-624867bc09632b9c98235073f9a1b4f130233c47.tar.bz2 | |
Add copy-on-write semantics to rtems_tarfs_load().
Diffstat (limited to 'cpukit/libfs/src/imfs/imfs_fchmod.c')
| -rw-r--r-- | cpukit/libfs/src/imfs/imfs_fchmod.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/cpukit/libfs/src/imfs/imfs_fchmod.c b/cpukit/libfs/src/imfs/imfs_fchmod.c index 4d30b98781..55c1cfe42f 100644 --- a/cpukit/libfs/src/imfs/imfs_fchmod.c +++ b/cpukit/libfs/src/imfs/imfs_fchmod.c @@ -56,25 +56,6 @@ int IMFS_fchmod( if ( mode & (~ (S_IRWXU | S_IRWXG | S_IRWXO ) ) ) rtems_set_errno_and_return_minus_one( EPERM ); - /* - * If we make a linear-file writeable, construct a block file - * from it first. - */ - if ( (jnode->type == IMFS_LINEAR_FILE) && - (mode & (S_IWUSR | S_IWGRP | S_IWOTH)) ) - { - uint32_t count = jnode->info.linearfile.size; - const unsigned char *buffer = jnode->info.linearfile.direct; - - jnode->type = IMFS_MEMORY_FILE; - jnode->info.file.size = 0; - jnode->info.file.indirect = 0; - jnode->info.file.doubly_indirect = 0; - jnode->info.file.triply_indirect = 0; - if (IMFS_memfile_write(jnode, 0, buffer, count) == -1) - return(-1); - } - jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO); jnode->st_mode |= mode; |