struct gfs2_inode *ip = GFS2_I(inode);
u64 *no_addr = opaque;
- if (ip->i_no_addr == *no_addr && test_bit(GIF_USER, &ip->i_flags))
+ if (ip->i_no_addr == *no_addr)
return 1;
return 0;
inode->i_ino = (unsigned long)*no_addr;
ip->i_no_addr = *no_addr;
- set_bit(GIF_USER, &ip->i_flags);
return 0;
}
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_skip_data *data = opaque;
- if (ip->i_no_addr == data->no_addr && test_bit(GIF_USER, &ip->i_flags)){
+ if (ip->i_no_addr == data->no_addr) {
if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){
data->skipped = 1;
return 0;
return 1;
inode->i_ino = (unsigned long)(data->no_addr);
ip->i_no_addr = data->no_addr;
- set_bit(GIF_USER, &ip->i_flags);
return 0;
}
* directory entry when gfs2_inode_lookup() is invoked. Part of the code
* segment inside gfs2_inode_lookup code needs to get moved around.
*
- * Clean up I_LOCK and I_NEW as well.
+ * Clears I_NEW as well.
**/
void gfs2_set_iop(struct inode *inode)
* @sb: The super block
* @no_addr: The inode number
* @type: The type of the inode
- * @skip_freeing: set this not return an inode if it is currently being freed.
*
* Returns: A VFS inode, or an error
*/
struct inode *gfs2_inode_lookup(struct super_block *sb,
unsigned int type,
u64 no_addr,
- u64 no_formal_ino, int skip_freeing)
+ u64 no_formal_ino)
{
struct inode *inode;
struct gfs2_inode *ip;
struct gfs2_glock *io_gl;
int error;
- if (skip_freeing)
- inode = gfs2_iget_skip(sb, no_addr);
- else
- inode = gfs2_iget(sb, no_addr);
+ inode = gfs2_iget(sb, no_addr);
ip = GFS2_I(inode);
if (!inode)
fail_iopen:
gfs2_glock_put(io_gl);
fail_put:
- ip->i_gl->gl_object = NULL;
+ if (inode->i_state & I_NEW)
+ ip->i_gl->gl_object = NULL;
gfs2_glock_put(ip->i_gl);
fail:
- iget_failed(inode);
+ if (inode->i_state & I_NEW)
+ iget_failed(inode);
+ else
+ iput(inode);
return ERR_PTR(error);
}
+/**
+ * gfs2_unlinked_inode_lookup - Lookup an unlinked inode for reclamation
+ * @sb: The super block
+ * no_addr: The inode number
+ * @@inode: A pointer to the inode found, if any
+ *
+ * Returns: 0 and *inode if no errors occurred. If an error occurs,
+ * the resulting *inode may or may not be NULL.
+ */
+
+int gfs2_unlinked_inode_lookup(struct super_block *sb, u64 no_addr,
+ struct inode **inode)
+{
+ struct gfs2_sbd *sdp;
+ struct gfs2_inode *ip;
+ struct gfs2_glock *io_gl;
+ int error;
+ struct gfs2_holder gh;
+
+ *inode = gfs2_iget_skip(sb, no_addr);
+
+ if (!(*inode))
+ return -ENOBUFS;
+
+ if (!((*inode)->i_state & I_NEW))
+ return -ENOBUFS;
+
+ ip = GFS2_I(*inode);
+ sdp = GFS2_SB(*inode);
+ ip->i_no_formal_ino = -1;
+
+ error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
+ if (unlikely(error))
+ goto fail;
+ ip->i_gl->gl_object = ip;
+
+ error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
+ if (unlikely(error))
+ goto fail_put;
+
+ set_bit(GIF_INVALID, &ip->i_flags);
+ error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, LM_FLAG_TRY | GL_EXACT,
+ &ip->i_iopen_gh);
+ if (unlikely(error)) {
+ if (error == GLR_TRYFAILED)
+ error = 0;
+ goto fail_iopen;
+ }
+ ip->i_iopen_gh.gh_gl->gl_object = ip;
+ gfs2_glock_put(io_gl);
+
+ (*inode)->i_mode = DT2IF(DT_UNKNOWN);
+
+ /*
+ * We must read the inode in order to work out its type in
+ * this case. Note that this doesn't happen often as we normally
+ * know the type beforehand. This code path only occurs during
+ * unlinked inode recovery (where it is safe to do this glock,
+ * which is not true in the general case).
+ */
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, LM_FLAG_TRY,
+ &gh);
+ if (unlikely(error)) {
+ if (error == GLR_TRYFAILED)
+ error = 0;
+ goto fail_glock;
+ }
+ /* Inode is now uptodate */
+ gfs2_glock_dq_uninit(&gh);
+ gfs2_set_iop(*inode);
+
+ return 0;
+fail_glock:
+ gfs2_glock_dq(&ip->i_iopen_gh);
+fail_iopen:
+ gfs2_glock_put(io_gl);
+fail_put:
+ ip->i_gl->gl_object = NULL;
+ gfs2_glock_put(ip->i_gl);
+fail:
+ return error;
+}
+
static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
{
const struct gfs2_dinode *str = buf;
return err;
}
- err = gfs2_xattr_set(&ip->i_inode, GFS2_EATYPE_SECURITY, name, value, len, 0);
+ err = __gfs2_xattr_set(&ip->i_inode, name, value, len, 0,
+ GFS2_EATYPE_SECURITY);
kfree(value);
kfree(name);
goto fail_gunlock2;
inode = gfs2_inode_lookup(dir->i_sb, IF2DT(mode), inum.no_addr,
- inum.no_formal_ino, 0);
+ inum.no_formal_ino);
if (IS_ERR(inode))
goto fail_gunlock2;
if (error)
goto fail_gunlock2;
- error = gfs2_acl_create(dip, GFS2_I(inode));
+ error = gfs2_acl_create(dip, inode);
if (error)
goto fail_gunlock2;
str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC);
str->di_header.mh_type = cpu_to_be32(GFS2_METATYPE_DI);
- str->di_header.__pad0 = 0;
str->di_header.mh_format = cpu_to_be32(GFS2_FORMAT_DI);
- str->di_header.__pad1 = 0;
str->di_num.no_addr = cpu_to_be64(ip->i_no_addr);
str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
str->di_mode = cpu_to_be32(ip->i_inode.i_mode);