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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-12 11:13:17 -0500 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-23 12:22:58 +0200 |
| commit | 21a60258976227daaf7a4c35e96c3d77d4988b15 (patch) | |
| tree | 73c9de022a0a947ca4f5e8d8edfdbd8321270464 /fs/ubifs/debug.c | |
| parent | 24fa9e9438b263600737c839b36543981d87d65b (diff) | |
| download | kernel_samsung_smdk4412-21a60258976227daaf7a4c35e96c3d77d4988b15.zip kernel_samsung_smdk4412-21a60258976227daaf7a4c35e96c3d77d4988b15.tar.gz kernel_samsung_smdk4412-21a60258976227daaf7a4c35e96c3d77d4988b15.tar.bz2 | |
UBIFS: improve budgeting dump
Dump available space calculated by budgeting subsystem.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/debug.c')
| -rw-r--r-- | fs/ubifs/debug.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 367d975..6ecb01a 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -597,7 +597,9 @@ void dbg_dump_budg(struct ubifs_info *c) struct rb_node *rb; struct ubifs_bud *bud; struct ubifs_gced_idx_leb *idx_gc; + long long available, outstanding, free; + ubifs_assert(spin_is_locked(&c->space_lock)); spin_lock(&dbg_lock); printk(KERN_DEBUG "(pid %d) Budgeting info: budg_data_growth %lld, " "budg_dd_growth %lld, budg_idx_growth %lld\n", current->pid, @@ -630,6 +632,17 @@ void dbg_dump_budg(struct ubifs_info *c) printk(KERN_DEBUG "\tGC'ed idx LEB %d unmap %d\n", idx_gc->lnum, idx_gc->unmap); printk(KERN_DEBUG "\tcommit state %d\n", c->cmt_state); + + /* Print budgeting predictions */ + available = ubifs_calc_available(c, c->min_idx_lebs); + outstanding = c->budg_data_growth + c->budg_dd_growth; + if (available > outstanding) + free = ubifs_reported_space(c, available - outstanding); + else + free = 0; + printk(KERN_DEBUG "Budgeting predictions:\n"); + printk(KERN_DEBUG "\tavailable: %lld, outstanding %lld, free %lld\n", + available, outstanding, free); spin_unlock(&dbg_lock); } |