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authorChristoph Hellwig <hch@infradead.org>2008-04-22 03:33:33 -0400
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-04-29 01:53:16 -0400
commit4e5dbb3498e74514b9936d691413afc55fb84ea9 (patch)
tree1ed8b98d33e243f404f9c7fa28c4b0e2a6016508 /fs/xfs/xfs_vnodeops.c
parent42173f6860af7e016a950a9a19a66679cfc46d98 (diff)
[XFS] kill xfs_getattr
It's currently used by the ACL code to read di_mode/di_uid, but these are simple 32bit scalar values we can just read directly without locking. SGI-PV: 976035 SGI-Modid: xfs-linux-melb:xfs-kern:30897a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
-rw-r--r--fs/xfs/xfs_vnodeops.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 3fef54b11582..04f3e302feee 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -76,132 +76,6 @@ xfs_open(
76} 76}
77 77
78/* 78/*
79 * xfs_getattr
80 */
81int
82xfs_getattr(
83 xfs_inode_t *ip,
84 bhv_vattr_t *vap,
85 int flags)
86{
87 bhv_vnode_t *vp = XFS_ITOV(ip);
88 xfs_mount_t *mp = ip->i_mount;
89
90 xfs_itrace_entry(ip);
91
92 if (XFS_FORCED_SHUTDOWN(mp))
93 return XFS_ERROR(EIO);
94
95 if (!(flags & ATTR_LAZY))
96 xfs_ilock(ip, XFS_ILOCK_SHARED);
97
98 vap->va_size = XFS_ISIZE(ip);
99 if (vap->va_mask == XFS_AT_SIZE)
100 goto all_done;
101
102 vap->va_nblocks =
103 XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
104 vap->va_nodeid = ip->i_ino;
105#if XFS_BIG_INUMS
106 vap->va_nodeid += mp->m_inoadd;
107#endif
108 vap->va_nlink = ip->i_d.di_nlink;
109
110 /*
111 * Quick exit for non-stat callers
112 */
113 if ((vap->va_mask &
114 ~(XFS_AT_SIZE|XFS_AT_FSID|XFS_AT_NODEID|
115 XFS_AT_NLINK|XFS_AT_BLKSIZE)) == 0)
116 goto all_done;
117
118 /*
119 * Copy from in-core inode.
120 */
121 vap->va_mode = ip->i_d.di_mode;
122 vap->va_uid = ip->i_d.di_uid;
123 vap->va_gid = ip->i_d.di_gid;
124 vap->va_projid = ip->i_d.di_projid;
125
126 /*
127 * Check vnode type block/char vs. everything else.
128 */
129 switch (ip->i_d.di_mode & S_IFMT) {
130 case S_IFBLK:
131 case S_IFCHR:
132 vap->va_rdev = ip->i_df.if_u2.if_rdev;
133 vap->va_blocksize = BLKDEV_IOSIZE;
134 break;
135 default:
136 vap->va_rdev = 0;
137
138 if (!(XFS_IS_REALTIME_INODE(ip))) {
139 vap->va_blocksize = xfs_preferred_iosize(mp);
140 } else {
141
142 /*
143 * If the file blocks are being allocated from a
144 * realtime partition, then return the inode's
145 * realtime extent size or the realtime volume's
146 * extent size.
147 */
148 vap->va_blocksize =
149 xfs_get_extsz_hint(ip) << mp->m_sb.sb_blocklog;
150 }
151 break;
152 }
153
154 vn_atime_to_timespec(vp, &vap->va_atime);
155 vap->va_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
156 vap->va_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
157 vap->va_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
158 vap->va_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
159
160 /*
161 * Exit for stat callers. See if any of the rest of the fields
162 * to be filled in are needed.
163 */
164 if ((vap->va_mask &
165 (XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_NEXTENTS|XFS_AT_ANEXTENTS|
166 XFS_AT_GENCOUNT|XFS_AT_VCODE)) == 0)
167 goto all_done;
168
169 /*
170 * Convert di_flags to xflags.
171 */
172 vap->va_xflags = xfs_ip2xflags(ip);
173
174 /*
175 * Exit for inode revalidate. See if any of the rest of
176 * the fields to be filled in are needed.
177 */
178 if ((vap->va_mask &
179 (XFS_AT_EXTSIZE|XFS_AT_NEXTENTS|XFS_AT_ANEXTENTS|
180 XFS_AT_GENCOUNT|XFS_AT_VCODE)) == 0)
181 goto all_done;
182
183 vap->va_extsize = ip->i_d.di_extsize << mp->m_sb.sb_blocklog;
184 vap->va_nextents =
185 (ip->i_df.if_flags & XFS_IFEXTENTS) ?
186 ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) :
187 ip->i_d.di_nextents;
188 if (ip->i_afp)
189 vap->va_anextents =
190 (ip->i_afp->if_flags & XFS_IFEXTENTS) ?
191 ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) :
192 ip->i_d.di_anextents;
193 else
194 vap->va_anextents = 0;
195 vap->va_gen = ip->i_d.di_gen;
196
197 all_done:
198 if (!(flags & ATTR_LAZY))
199 xfs_iunlock(ip, XFS_ILOCK_SHARED);
200 return 0;
201}
202
203
204/*
205 * xfs_setattr 79 * xfs_setattr
206 */ 80 */
207int 81int