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authorChristoph Hellwig <hch@infradead.org>2007-06-28 02:43:50 -0400
committerTim Shimmin <tes@chook.melbourne.sgi.com>2007-07-14 01:37:02 -0400
commitbbaaf53808c778bda24f8245a440c5ceacc1a37d (patch)
tree8539cec4777f2a20681bf46c224907f661923a39 /fs/xfs/xfs_dir2_leaf.h
parent54aa8e26e90da882b145fcd33ed752431d6b318b (diff)
[XFS] Reduce shouting by removing unnecessary macros from dir2 code.
SGI-PV: 966505 SGI-Modid: xfs-linux-melb:xfs-kern:28947a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.h')
-rw-r--r--fs/xfs/xfs_dir2_leaf.h29
1 files changed, 6 insertions, 23 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.h b/fs/xfs/xfs_dir2_leaf.h
index f57ca1162412..70c97f3f815e 100644
--- a/fs/xfs/xfs_dir2_leaf.h
+++ b/fs/xfs/xfs_dir2_leaf.h
@@ -32,7 +32,7 @@ struct xfs_trans;
32#define XFS_DIR2_LEAF_SPACE 1 32#define XFS_DIR2_LEAF_SPACE 1
33#define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE) 33#define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE)
34#define XFS_DIR2_LEAF_FIRSTDB(mp) \ 34#define XFS_DIR2_LEAF_FIRSTDB(mp) \
35 XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_LEAF_OFFSET) 35 xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET)
36 36
37/* 37/*
38 * Offset in data space of a data entry. 38 * Offset in data space of a data entry.
@@ -82,7 +82,6 @@ typedef struct xfs_dir2_leaf {
82 * DB blocks here are logical directory block numbers, not filesystem blocks. 82 * DB blocks here are logical directory block numbers, not filesystem blocks.
83 */ 83 */
84 84
85#define XFS_DIR2_MAX_LEAF_ENTS(mp) xfs_dir2_max_leaf_ents(mp)
86static inline int xfs_dir2_max_leaf_ents(struct xfs_mount *mp) 85static inline int xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
87{ 86{
88 return (int)(((mp)->m_dirblksize - (uint)sizeof(xfs_dir2_leaf_hdr_t)) / 87 return (int)(((mp)->m_dirblksize - (uint)sizeof(xfs_dir2_leaf_hdr_t)) /
@@ -92,7 +91,6 @@ static inline int xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
92/* 91/*
93 * Get address of the bestcount field in the single-leaf block. 92 * Get address of the bestcount field in the single-leaf block.
94 */ 93 */
95#define XFS_DIR2_LEAF_TAIL_P(mp,lp) xfs_dir2_leaf_tail_p(mp, lp)
96static inline xfs_dir2_leaf_tail_t * 94static inline xfs_dir2_leaf_tail_t *
97xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp) 95xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
98{ 96{
@@ -104,7 +102,6 @@ xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
104/* 102/*
105 * Get address of the bests array in the single-leaf block. 103 * Get address of the bests array in the single-leaf block.
106 */ 104 */
107#define XFS_DIR2_LEAF_BESTS_P(ltp) xfs_dir2_leaf_bests_p(ltp)
108static inline __be16 * 105static inline __be16 *
109xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp) 106xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
110{ 107{
@@ -114,7 +111,6 @@ xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
114/* 111/*
115 * Convert dataptr to byte in file space 112 * Convert dataptr to byte in file space
116 */ 113 */
117#define XFS_DIR2_DATAPTR_TO_BYTE(mp,dp) xfs_dir2_dataptr_to_byte(mp, dp)
118static inline xfs_dir2_off_t 114static inline xfs_dir2_off_t
119xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp) 115xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
120{ 116{
@@ -124,7 +120,6 @@ xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
124/* 120/*
125 * Convert byte in file space to dataptr. It had better be aligned. 121 * Convert byte in file space to dataptr. It had better be aligned.
126 */ 122 */
127#define XFS_DIR2_BYTE_TO_DATAPTR(mp,by) xfs_dir2_byte_to_dataptr(mp,by)
128static inline xfs_dir2_dataptr_t 123static inline xfs_dir2_dataptr_t
129xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by) 124xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by)
130{ 125{
@@ -134,7 +129,6 @@ xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by)
134/* 129/*
135 * Convert byte in space to (DB) block 130 * Convert byte in space to (DB) block
136 */ 131 */
137#define XFS_DIR2_BYTE_TO_DB(mp,by) xfs_dir2_byte_to_db(mp, by)
138static inline xfs_dir2_db_t 132static inline xfs_dir2_db_t
139xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by) 133xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
140{ 134{
@@ -145,17 +139,15 @@ xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
145/* 139/*
146 * Convert dataptr to a block number 140 * Convert dataptr to a block number
147 */ 141 */
148#define XFS_DIR2_DATAPTR_TO_DB(mp,dp) xfs_dir2_dataptr_to_db(mp, dp)
149static inline xfs_dir2_db_t 142static inline xfs_dir2_db_t
150xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp) 143xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
151{ 144{
152 return XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_DATAPTR_TO_BYTE(mp, dp)); 145 return xfs_dir2_byte_to_db(mp, xfs_dir2_dataptr_to_byte(mp, dp));
153} 146}
154 147
155/* 148/*
156 * Convert byte in space to offset in a block 149 * Convert byte in space to offset in a block
157 */ 150 */
158#define XFS_DIR2_BYTE_TO_OFF(mp,by) xfs_dir2_byte_to_off(mp, by)
159static inline xfs_dir2_data_aoff_t 151static inline xfs_dir2_data_aoff_t
160xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by) 152xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by)
161{ 153{
@@ -166,18 +158,15 @@ xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by)
166/* 158/*
167 * Convert dataptr to a byte offset in a block 159 * Convert dataptr to a byte offset in a block
168 */ 160 */
169#define XFS_DIR2_DATAPTR_TO_OFF(mp,dp) xfs_dir2_dataptr_to_off(mp, dp)
170static inline xfs_dir2_data_aoff_t 161static inline xfs_dir2_data_aoff_t
171xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp) 162xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
172{ 163{
173 return XFS_DIR2_BYTE_TO_OFF(mp, XFS_DIR2_DATAPTR_TO_BYTE(mp, dp)); 164 return xfs_dir2_byte_to_off(mp, xfs_dir2_dataptr_to_byte(mp, dp));
174} 165}
175 166
176/* 167/*
177 * Convert block and offset to byte in space 168 * Convert block and offset to byte in space
178 */ 169 */
179#define XFS_DIR2_DB_OFF_TO_BYTE(mp,db,o) \
180 xfs_dir2_db_off_to_byte(mp, db, o)
181static inline xfs_dir2_off_t 170static inline xfs_dir2_off_t
182xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db, 171xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db,
183 xfs_dir2_data_aoff_t o) 172 xfs_dir2_data_aoff_t o)
@@ -189,7 +178,6 @@ xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db,
189/* 178/*
190 * Convert block (DB) to block (dablk) 179 * Convert block (DB) to block (dablk)
191 */ 180 */
192#define XFS_DIR2_DB_TO_DA(mp,db) xfs_dir2_db_to_da(mp, db)
193static inline xfs_dablk_t 181static inline xfs_dablk_t
194xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db) 182xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db)
195{ 183{
@@ -199,29 +187,25 @@ xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db)
199/* 187/*
200 * Convert byte in space to (DA) block 188 * Convert byte in space to (DA) block
201 */ 189 */
202#define XFS_DIR2_BYTE_TO_DA(mp,by) xfs_dir2_byte_to_da(mp, by)
203static inline xfs_dablk_t 190static inline xfs_dablk_t
204xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by) 191xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by)
205{ 192{
206 return XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_BYTE_TO_DB(mp, by)); 193 return xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, by));
207} 194}
208 195
209/* 196/*
210 * Convert block and offset to dataptr 197 * Convert block and offset to dataptr
211 */ 198 */
212#define XFS_DIR2_DB_OFF_TO_DATAPTR(mp,db,o) \
213 xfs_dir2_db_off_to_dataptr(mp, db, o)
214static inline xfs_dir2_dataptr_t 199static inline xfs_dir2_dataptr_t
215xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db, 200xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db,
216 xfs_dir2_data_aoff_t o) 201 xfs_dir2_data_aoff_t o)
217{ 202{
218 return XFS_DIR2_BYTE_TO_DATAPTR(mp, XFS_DIR2_DB_OFF_TO_BYTE(mp, db, o)); 203 return xfs_dir2_byte_to_dataptr(mp, xfs_dir2_db_off_to_byte(mp, db, o));
219} 204}
220 205
221/* 206/*
222 * Convert block (dablk) to block (DB) 207 * Convert block (dablk) to block (DB)
223 */ 208 */
224#define XFS_DIR2_DA_TO_DB(mp,da) xfs_dir2_da_to_db(mp, da)
225static inline xfs_dir2_db_t 209static inline xfs_dir2_db_t
226xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da) 210xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da)
227{ 211{
@@ -231,11 +215,10 @@ xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da)
231/* 215/*
232 * Convert block (dablk) to byte offset in space 216 * Convert block (dablk) to byte offset in space
233 */ 217 */
234#define XFS_DIR2_DA_TO_BYTE(mp,da) xfs_dir2_da_to_byte(mp, da)
235static inline xfs_dir2_off_t 218static inline xfs_dir2_off_t
236xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da) 219xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da)
237{ 220{
238 return XFS_DIR2_DB_OFF_TO_BYTE(mp, XFS_DIR2_DA_TO_DB(mp, da), 0); 221 return xfs_dir2_db_off_to_byte(mp, xfs_dir2_da_to_db(mp, da), 0);
239} 222}
240 223
241/* 224/*