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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-02-23 17:57:27 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-03-13 12:24:15 +0100 |
| commit | 1bdff036acddbbc63aa849741abba6581549f7b6 (patch) | |
| tree | 8cc1f06ac93045d8a7c35da41fd926c2d9e840f1 /cpukit/libfs/src/imfs/memfile.c | |
| parent | IMFS: Use unprotected chain operations (diff) | |
| download | rtems-1bdff036acddbbc63aa849741abba6581549f7b6.tar.bz2 | |
IMFS: Reference counting for nodes
The introduction of reference counting of nodes avoids the removal of
open nodes and potential usage of freed memory.
Diffstat (limited to 'cpukit/libfs/src/imfs/memfile.c')
| -rw-r--r-- | cpukit/libfs/src/imfs/memfile.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/cpukit/libfs/src/imfs/memfile.c b/cpukit/libfs/src/imfs/memfile.c index 65810c0bca..fed8914235 100644 --- a/cpukit/libfs/src/imfs/memfile.c +++ b/cpukit/libfs/src/imfs/memfile.c @@ -114,28 +114,6 @@ int memfile_open( } /* - * memfile_close - * - * This routine processes the close() system call. Note that there is - * nothing to flush or memory to free at this point. - */ -int memfile_close( - rtems_libio_t *iop -) -{ - IMFS_jnode_t *the_jnode; - - the_jnode = iop->pathinfo.node_access; - - if (iop->flags & LIBIO_FLAGS_APPEND) - iop->offset = the_jnode->info.file.size; - - IMFS_check_node_remove( the_jnode ); - - return 0; -} - -/* * memfile_read * * This routine processes the read() system call. |