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1907131bbe
This patch changes quota_tree.c:write_blk() to detect error caused by partial write to quota file and add a macro to limit control printed quota error messages so we won't fill up dmesg with a corrupted quota file. Signed-off-by: Jiaying Zhang <jiayingz@google.com> Signed-off-by: Jan Kara <jack@suse.cz>
32 lines
792 B
C
32 lines
792 B
C
/*
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* Definitions of structures for vfsv0 quota format
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*/
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#ifndef _LINUX_QUOTA_TREE_H
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#define _LINUX_QUOTA_TREE_H
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#include <linux/types.h>
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#include <linux/quota.h>
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/*
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* Structure of header of block with quota structures. It is padded to 16 bytes so
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* there will be space for exactly 21 quota-entries in a block
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*/
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struct qt_disk_dqdbheader {
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__le32 dqdh_next_free; /* Number of next block with free entry */
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__le32 dqdh_prev_free; /* Number of previous block with free entry */
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__le16 dqdh_entries; /* Number of valid entries in block */
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__le16 dqdh_pad1;
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__le32 dqdh_pad2;
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};
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#define QT_TREEOFF 1 /* Offset of tree in file in blocks */
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#define q_warn(fmt, args...) \
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do { \
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if (printk_ratelimit()) \
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printk(fmt, ## args); \
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} while(0)
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#endif /* _LINUX_QUOTAIO_TREE_H */
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