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[PATCH] ext4: 48bit physical block number support in extents
Signed-off-by: Alex Tomas <alex@clusterfs.com> Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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3 changed files with 116 additions and 81 deletions
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@ -108,7 +108,7 @@ struct ext4_extent_header {
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* truncate uses it to simulate recursive walking
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*/
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struct ext4_ext_path {
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__u32 p_block;
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ext4_fsblk_t p_block;
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__u16 p_depth;
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struct ext4_extent *p_ext;
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struct ext4_extent_idx *p_idx;
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@ -72,10 +72,10 @@ struct ext4_block_alloc_info {
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* storage for cached extent
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*/
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struct ext4_ext_cache {
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__u32 ec_start;
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__u32 ec_block;
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__u32 ec_len; /* must be 32bit to return holes */
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__u32 ec_type;
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ext4_fsblk_t ec_start;
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__u32 ec_block;
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__u32 ec_len; /* must be 32bit to return holes */
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__u32 ec_type;
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};
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/*
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