diff options
| author | Tiger Yang <tiger.yang@oracle.com> | 2006-11-15 15:48:42 +0800 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-12-01 18:28:51 -0800 |
| commit | 7f1a37e31f94b4f1c123d32ce9f69205ab2095bd (patch) | |
| tree | 7d2136573966de80d031e7320db11c15d7f93a92 /fs/ocfs2/super.c | |
| parent | 8659ac25b434fcc61cf7797f4b69edc3eaaffb55 (diff) | |
ocfs2: core atime update functions
This patch adds the core routines for updating atime in ocfs2.
Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/super.c')
| -rw-r--r-- | fs/ocfs2/super.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index d9b1eb6a3c6..b0992573dee 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -139,6 +139,7 @@ enum { Opt_hb_local, Opt_data_ordered, Opt_data_writeback, + Opt_atime_quantum, Opt_err, }; @@ -152,6 +153,7 @@ static match_table_t tokens = { {Opt_hb_local, OCFS2_HB_LOCAL}, {Opt_data_ordered, "data=ordered"}, {Opt_data_writeback, "data=writeback"}, + {Opt_atime_quantum, "atime_quantum=%u"}, {Opt_err, NULL} }; @@ -705,6 +707,7 @@ static int ocfs2_parse_options(struct super_block *sb, while ((p = strsep(&options, ",")) != NULL) { int token, option; substring_t args[MAX_OPT_ARGS]; + struct ocfs2_super * osb = OCFS2_SB(sb); if (!*p) continue; @@ -745,6 +748,16 @@ static int ocfs2_parse_options(struct super_block *sb, case Opt_data_writeback: *mount_opt |= OCFS2_MOUNT_DATA_WRITEBACK; break; + case Opt_atime_quantum: + if (match_int(&args[0], &option)) { + status = 0; + goto bail; + } + if (option >= 0) + osb->s_atime_quantum = option; + else + osb->s_atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM; + break; default: mlog(ML_ERROR, "Unrecognized mount option \"%s\" " @@ -1265,6 +1278,8 @@ static int ocfs2_initialize_super(struct super_block *sb, init_waitqueue_head(&osb->checkpoint_event); atomic_set(&osb->needs_checkpoint, 0); + osb->s_atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM; + osb->node_num = O2NM_INVALID_NODE_NUM; osb->slot_num = OCFS2_INVALID_SLOT; |