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ocfs2: use allocation reservations during file write

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Add a per-inode reservations structure and pass it through to the
reservations code.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Mark Fasheh
2009-12-07 13:15:40 -08:00
committed by Joel Becker
parent d02f00cc05
commit 4fe370afaa
6 changed files with 16 additions and 0 deletions
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fs/ocfs2/file.c
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@@ -483,6 +483,9 @@ static int ocfs2_truncate_file(struct inode *inode,
down_write(&OCFS2_I(inode)->ip_alloc_sem);
ocfs2_resv_discard(&osb->osb_la_resmap,
&OCFS2_I(inode)->ip_la_data_resv);
/*
* The inode lock forced other nodes to sync and drop their
* pages, which (correctly) happens even if we have a truncate