diff options
Diffstat (limited to 'fs/jffs2/compr.c')
| -rw-r--r-- | fs/jffs2/compr.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c index 4849a4c9a0e2..764f19dec3f0 100644 --- a/fs/jffs2/compr.c +++ b/fs/jffs2/compr.c @@ -364,20 +364,25 @@ void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig) int __init jffs2_compressors_init(void) { + int ret = 0; /* Registering compressors */ -#ifdef CONFIG_JFFS2_ZLIB - jffs2_zlib_init(); -#endif -#ifdef CONFIG_JFFS2_RTIME - jffs2_rtime_init(); -#endif -#ifdef CONFIG_JFFS2_RUBIN - jffs2_rubinmips_init(); - jffs2_dynrubin_init(); -#endif -#ifdef CONFIG_JFFS2_LZO - jffs2_lzo_init(); -#endif + ret = jffs2_zlib_init(); + if (ret) + goto exit; + ret = jffs2_rtime_init(); + if (ret) + goto exit_zlib; + ret = jffs2_rubinmips_init(); + if (ret) + goto exit_rtime; + ret = jffs2_dynrubin_init(); + if (ret) + goto exit_runinmips; + ret = jffs2_lzo_init(); + if (ret) + goto exit_dynrubin; + + /* Setting default compression mode */ #ifdef CONFIG_JFFS2_CMODE_NONE jffs2_compression_mode = JFFS2_COMPR_MODE_NONE; @@ -396,23 +401,26 @@ int __init jffs2_compressors_init(void) #endif #endif return 0; + +exit_dynrubin: + jffs2_dynrubin_exit(); +exit_runinmips: + jffs2_rubinmips_exit(); +exit_rtime: + jffs2_rtime_exit(); +exit_zlib: + jffs2_zlib_exit(); +exit: + return ret; } int jffs2_compressors_exit(void) { /* Unregistering compressors */ -#ifdef CONFIG_JFFS2_LZO jffs2_lzo_exit(); -#endif -#ifdef CONFIG_JFFS2_RUBIN jffs2_dynrubin_exit(); jffs2_rubinmips_exit(); -#endif -#ifdef CONFIG_JFFS2_RTIME jffs2_rtime_exit(); -#endif -#ifdef CONFIG_JFFS2_ZLIB jffs2_zlib_exit(); -#endif return 0; } |