}
#endif
+ xfs_setup_iops(ip);
+
if (tmpfile)
d_tmpfile(dentry, inode);
else
if (unlikely(error))
goto out_cleanup_inode;
+ xfs_setup_iops(cip);
+
d_instantiate(dentry, inode);
xfs_finish_inode_setup(cip);
return 0;
return ERR_PTR(error);
}
+STATIC const char *
+xfs_vn_get_link_inline(
+ struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
+{
+ ASSERT(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE);
+ return XFS_I(inode)->i_df.if_u1.if_data;
+}
+
STATIC int
xfs_vn_getattr(
struct vfsmount *mnt,
stat->size = XFS_ISIZE(ip);
stat->dev = inode->i_sb->s_dev;
- stat->mode = ip->i_d.di_mode;
- stat->nlink = ip->i_d.di_nlink;
+ stat->mode = inode->i_mode;
+ stat->nlink = inode->i_nlink;
stat->uid = inode->i_uid;
stat->gid = inode->i_gid;
stat->ino = ip->i_ino;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ip->i_d.di_mode &= S_IFMT;
- ip->i_d.di_mode |= mode & ~S_IFMT;
-
inode->i_mode &= S_IFMT;
inode->i_mode |= mode & ~S_IFMT;
}
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (iattr->ia_valid & ATTR_ATIME) {
+ if (iattr->ia_valid & ATTR_ATIME)
inode->i_atime = iattr->ia_atime;
- ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec;
- ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec;
- }
- if (iattr->ia_valid & ATTR_CTIME) {
+ if (iattr->ia_valid & ATTR_CTIME)
inode->i_ctime = iattr->ia_ctime;
- ip->i_d.di_ctime.t_sec = iattr->ia_ctime.tv_sec;
- ip->i_d.di_ctime.t_nsec = iattr->ia_ctime.tv_nsec;
- }
- if (iattr->ia_valid & ATTR_MTIME) {
+ if (iattr->ia_valid & ATTR_MTIME)
inode->i_mtime = iattr->ia_mtime;
- ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec;
- ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec;
- }
}
int
return error;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ goto out_dqrele;
xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, 0);
/*
* Change file ownership. Must be the owner or privileged.
NULL, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
- goto out_unlock;
+ goto out_cancel;
}
}
- xfs_trans_ijoin(tp, ip, 0);
-
/*
* Change file ownership. Must be the owner or privileged.
*/
* The set-user-ID and set-group-ID bits of a file will be
* cleared upon successful return from chown()
*/
- if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
+ if ((inode->i_mode & (S_ISUID|S_ISGID)) &&
!capable(CAP_FSETID))
- ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
+ inode->i_mode &= ~(S_ISUID|S_ISGID);
/*
* Change the ownerships and register quota modifications
return 0;
-out_unlock:
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
-out_trans_cancel:
+out_cancel:
xfs_trans_cancel(tp);
+out_dqrele:
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
return error;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
- ASSERT(S_ISREG(ip->i_d.di_mode));
+ ASSERT(S_ISREG(inode->i_mode));
ASSERT((iattr->ia_valid & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
* We have to do all the page cache truncate work outside the
* transaction context as the "lock" order is page lock->log space
* reservation as defined by extent allocation in the writeback path.
- * Hence a truncate can fail with ENOMEM from xfs_trans_reserve(), but
+ * Hence a truncate can fail with ENOMEM from xfs_trans_alloc(), but
* having already truncated the in-memory version of the file (i.e. made
* user visible changes). There's not much we can do about this, except
* to hope that the caller sees ENOMEM and retries the truncate
return error;
truncate_setsize(inode, newsize);
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
lock_flags |= XFS_ILOCK_EXCL;
xfs_ilock(ip, XFS_ILOCK_EXCL);
trace_xfs_update_time(ip);
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
- if (flags & S_CTIME) {
+ if (flags & S_CTIME)
inode->i_ctime = *now;
- ip->i_d.di_ctime.t_sec = (__int32_t)now->tv_sec;
- ip->i_d.di_ctime.t_nsec = (__int32_t)now->tv_nsec;
- }
- if (flags & S_MTIME) {
+ if (flags & S_MTIME)
inode->i_mtime = *now;
- ip->i_d.di_mtime.t_sec = (__int32_t)now->tv_sec;
- ip->i_d.di_mtime.t_nsec = (__int32_t)now->tv_nsec;
- }
- if (flags & S_ATIME) {
+ if (flags & S_ATIME)
inode->i_atime = *now;
- ip->i_d.di_atime.t_sec = (__int32_t)now->tv_sec;
- ip->i_d.di_atime.t_nsec = (__int32_t)now->tv_nsec;
- }
+
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP);
return xfs_trans_commit(tp);
.update_time = xfs_vn_update_time,
};
+static const struct inode_operations xfs_inline_symlink_inode_operations = {
+ .readlink = generic_readlink,
+ .get_link = xfs_vn_get_link_inline,
+ .getattr = xfs_vn_getattr,
+ .setattr = xfs_vn_setattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
+ .removexattr = generic_removexattr,
+ .listxattr = xfs_vn_listxattr,
+ .update_time = xfs_vn_update_time,
+};
+
STATIC void
xfs_diflags_to_iflags(
struct inode *inode,
inode->i_flags |= S_SYNC;
if (flags & XFS_DIFLAG_NOATIME)
inode->i_flags |= S_NOATIME;
- if (ip->i_mount->m_flags & XFS_MOUNT_DAX ||
- ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
+ if (S_ISREG(inode->i_mode) &&
+ ip->i_mount->m_sb.sb_blocksize == PAGE_SIZE &&
+ (ip->i_mount->m_flags & XFS_MOUNT_DAX ||
+ ip->i_d.di_flags2 & XFS_DIFLAG2_DAX))
inode->i_flags |= S_DAX;
}
/*
- * Initialize the Linux inode and set up the operation vectors.
+ * Initialize the Linux inode.
*
* When reading existing inodes from disk this is called directly from xfs_iget,
* when creating a new inode it is called from xfs_ialloc after setting up the
/* make the inode look hashed for the writeback code */
hlist_add_fake(&inode->i_hash);
- inode->i_mode = ip->i_d.di_mode;
- set_nlink(inode, ip->i_d.di_nlink);
inode->i_uid = xfs_uid_to_kuid(ip->i_d.di_uid);
inode->i_gid = xfs_gid_to_kgid(ip->i_d.di_gid);
break;
}
- inode->i_generation = ip->i_d.di_gen;
i_size_write(inode, ip->i_d.di_size);
- inode->i_atime.tv_sec = ip->i_d.di_atime.t_sec;
- inode->i_atime.tv_nsec = ip->i_d.di_atime.t_nsec;
- inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
- inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
- inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
- inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
xfs_diflags_to_iflags(inode, ip);
- ip->d_ops = ip->i_mount->m_nondir_inode_ops;
- lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
- switch (inode->i_mode & S_IFMT) {
- case S_IFREG:
- inode->i_op = &xfs_inode_operations;
- inode->i_fop = &xfs_file_operations;
- inode->i_mapping->a_ops = &xfs_address_space_operations;
- break;
- case S_IFDIR:
+ if (S_ISDIR(inode->i_mode)) {
lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
- if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
- inode->i_op = &xfs_dir_ci_inode_operations;
- else
- inode->i_op = &xfs_dir_inode_operations;
- inode->i_fop = &xfs_dir_file_operations;
ip->d_ops = ip->i_mount->m_dir_inode_ops;
- break;
- case S_IFLNK:
- inode->i_op = &xfs_symlink_inode_operations;
- if (!(ip->i_df.if_flags & XFS_IFINLINE))
- inode->i_mapping->a_ops = &xfs_address_space_operations;
- break;
- default:
- inode->i_op = &xfs_inode_operations;
- init_special_inode(inode, inode->i_mode, inode->i_rdev);
- break;
+ } else {
+ ip->d_ops = ip->i_mount->m_nondir_inode_ops;
+ lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
}
/*
cache_no_acl(inode);
}
}
+
+void
+xfs_setup_iops(
+ struct xfs_inode *ip)
+{
+ struct inode *inode = &ip->i_vnode;
+
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFREG:
+ inode->i_op = &xfs_inode_operations;
+ inode->i_fop = &xfs_file_operations;
+ inode->i_mapping->a_ops = &xfs_address_space_operations;
+ break;
+ case S_IFDIR:
+ if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
+ inode->i_op = &xfs_dir_ci_inode_operations;
+ else
+ inode->i_op = &xfs_dir_inode_operations;
+ inode->i_fop = &xfs_dir_file_operations;
+ break;
+ case S_IFLNK:
+ if (ip->i_df.if_flags & XFS_IFINLINE)
+ inode->i_op = &xfs_inline_symlink_inode_operations;
+ else
+ inode->i_op = &xfs_symlink_inode_operations;
+ break;
+ default:
+ inode->i_op = &xfs_inode_operations;
+ init_special_inode(inode, inode->i_mode, inode->i_rdev);
+ break;
+ }
+}
projects / cascardo / linux.git / blobdiff