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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-08-26 15:14:58 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-08-27 10:48:16 +0200 |
| commit | 4957272cb158d2534a9f0ecb78049e0cc4bec8e5 (patch) | |
| tree | 0917daefc1e32afaafc2830820f993d4da244292 | |
| parent | posix: Protect access to _POSIX_signals_Vectors (diff) | |
| download | rtems-4957272cb158d2534a9f0ecb78049e0cc4bec8e5.tar.bz2 | |
Filesystem: Use unprotected chain operations
This area is protected by the IO library mutex.
| -rw-r--r-- | cpukit/libcsupport/src/mount-mgr.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/cpukit/libcsupport/src/mount-mgr.c b/cpukit/libcsupport/src/mount-mgr.c index 49eb6ab2d3..36283cea84 100644 --- a/cpukit/libcsupport/src/mount-mgr.c +++ b/cpukit/libcsupport/src/mount-mgr.c @@ -41,6 +41,7 @@ bool rtems_filesystem_iterate( void *routine_arg ) { + rtems_chain_control *chain = &filesystem_chain; const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; @@ -53,8 +54,8 @@ bool rtems_filesystem_iterate( if ( !stop ) { rtems_libio_lock(); for ( - node = rtems_chain_first( &filesystem_chain ); - !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; + node = rtems_chain_first( chain ); + !rtems_chain_is_tail( chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; @@ -108,6 +109,7 @@ rtems_filesystem_register( rtems_filesystem_fsmount_me_t mount_h ) { + rtems_chain_control *chain = &filesystem_chain; size_t type_size = strlen(type) + 1; size_t fsn_size = sizeof( filesystem_node ) + type_size; filesystem_node *fsn = malloc( fsn_size ); @@ -122,7 +124,7 @@ rtems_filesystem_register( rtems_libio_lock(); if ( rtems_filesystem_get_mount_handler( type ) == NULL ) { - rtems_chain_append( &filesystem_chain, &fsn->node ); + rtems_chain_append_unprotected( chain, &fsn->node ); } else { rtems_libio_unlock(); free( fsn ); @@ -139,6 +141,7 @@ rtems_filesystem_unregister( const char *type ) { + rtems_chain_control *chain = &filesystem_chain; rtems_chain_node *node = NULL; if ( type == NULL ) { @@ -147,14 +150,14 @@ rtems_filesystem_unregister( rtems_libio_lock(); for ( - node = rtems_chain_first( &filesystem_chain ); - !rtems_chain_is_tail( &filesystem_chain, node ); + node = rtems_chain_first( chain ); + !rtems_chain_is_tail( chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { - rtems_chain_extract( node ); + rtems_chain_extract_unprotected( node ); free( fsn ); rtems_libio_unlock(); |