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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 03:02:35 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-09 03:02:35 -0400
commit1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee (patch)
tree47da3feee8e263e8c9352c85cf518e624be3c211 /fs/xfs/libxfs/xfs_bmap.c
parent750b1a6894ecc9b178c6e3d0a1170122971b2036 (diff)
parent8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff)
Merge 4.14-rc4 into staging-next
We want the staging/iio fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 459f4b4f08fe..044a363119be 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -49,7 +49,6 @@
49#include "xfs_rmap.h" 49#include "xfs_rmap.h"
50#include "xfs_ag_resv.h" 50#include "xfs_ag_resv.h"
51#include "xfs_refcount.h" 51#include "xfs_refcount.h"
52#include "xfs_rmap_btree.h"
53#include "xfs_icache.h" 52#include "xfs_icache.h"
54 53
55 54
@@ -192,12 +191,8 @@ xfs_bmap_worst_indlen(
192 int maxrecs; /* maximum record count at this level */ 191 int maxrecs; /* maximum record count at this level */
193 xfs_mount_t *mp; /* mount structure */ 192 xfs_mount_t *mp; /* mount structure */
194 xfs_filblks_t rval; /* return value */ 193 xfs_filblks_t rval; /* return value */
195 xfs_filblks_t orig_len;
196 194
197 mp = ip->i_mount; 195 mp = ip->i_mount;
198
199 /* Calculate the worst-case size of the bmbt. */
200 orig_len = len;
201 maxrecs = mp->m_bmap_dmxr[0]; 196 maxrecs = mp->m_bmap_dmxr[0];
202 for (level = 0, rval = 0; 197 for (level = 0, rval = 0;
203 level < XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK); 198 level < XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK);
@@ -205,20 +200,12 @@ xfs_bmap_worst_indlen(
205 len += maxrecs - 1; 200 len += maxrecs - 1;
206 do_div(len, maxrecs); 201 do_div(len, maxrecs);
207 rval += len; 202 rval += len;
208 if (len == 1) { 203 if (len == 1)
209 rval += XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) - 204 return rval + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) -
210 level - 1; 205 level - 1;
211 break;
212 }
213 if (level == 0) 206 if (level == 0)
214 maxrecs = mp->m_bmap_dmxr[1]; 207 maxrecs = mp->m_bmap_dmxr[1];
215 } 208 }
216
217 /* Calculate the worst-case size of the rmapbt. */
218 if (xfs_sb_version_hasrmapbt(&mp->m_sb))
219 rval += 1 + xfs_rmapbt_calc_size(mp, orig_len) +
220 mp->m_rmap_maxlevels;
221
222 return rval; 209 return rval;
223} 210}
224 211