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Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c73
1 files changed, 47 insertions, 26 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 83d2c485efba..a0ebdb17e912 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -129,11 +129,14 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
/* Error handling should be detailed */
set_buffer_new(bh_result);
set_buffer_delay(bh_result);
- map_bh(bh_result, inode->i_sb, 0); /* dbn must be changed
- to proper value */
+ map_bh(bh_result, inode->i_sb, 0);
+ /* Disk block number must be changed to proper value */
+
} else if (ret == -ENOENT) {
- /* not found is not error (e.g. hole); must return without
- the mapped state flag. */
+ /*
+ * not found is not error (e.g. hole); must return without
+ * the mapped state flag.
+ */
;
} else {
err = ret;
@@ -395,23 +398,26 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
err = nilfs_init_acl(inode, dir);
if (unlikely(err))
- goto failed_after_creation; /* never occur. When supporting
- nilfs_init_acl(), proper cancellation of
- above jobs should be considered */
+ /*
+ * Never occur. When supporting nilfs_init_acl(),
+ * proper cancellation of above jobs should be considered.
+ */
+ goto failed_after_creation;
return inode;
failed_after_creation:
clear_nlink(inode);
unlock_new_inode(inode);
- iput(inode); /* raw_inode will be deleted through
- nilfs_evict_inode() */
+ iput(inode); /*
+ * raw_inode will be deleted through
+ * nilfs_evict_inode().
+ */
goto failed;
failed_ifile_create_inode:
make_bad_inode(inode);
- iput(inode); /* if i_nlink == 1, generic_forget_inode() will be
- called */
+ iput(inode);
failed:
return ERR_PTR(err);
}
@@ -662,8 +668,10 @@ void nilfs_write_inode_common(struct inode *inode,
else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
raw_inode->i_device_code =
cpu_to_le64(huge_encode_dev(inode->i_rdev));
- /* When extending inode, nilfs->ns_inode_size should be checked
- for substitutions of appended fields */
+ /*
+ * When extending inode, nilfs->ns_inode_size should be checked
+ * for substitutions of appended fields.
+ */
}
void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags)
@@ -681,9 +689,12 @@ void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags)
set_bit(NILFS_I_INODE_SYNC, &ii->i_state);
nilfs_write_inode_common(inode, raw_inode, 0);
- /* XXX: call with has_bmap = 0 is a workaround to avoid
- deadlock of bmap. This delays update of i_bmap to just
- before writing */
+ /*
+ * XXX: call with has_bmap = 0 is a workaround to avoid
+ * deadlock of bmap. This delays update of i_bmap to just
+ * before writing.
+ */
+
nilfs_ifile_unmap_inode(ifile, ino, ibh);
}
@@ -748,8 +759,10 @@ void nilfs_truncate(struct inode *inode)
nilfs_mark_inode_dirty(inode);
nilfs_set_file_dirty(inode, 0);
nilfs_transaction_commit(sb);
- /* May construct a logical segment and may fail in sync mode.
- But truncate has no return value. */
+ /*
+ * May construct a logical segment and may fail in sync mode.
+ * But truncate has no return value.
+ */
}
static void nilfs_clear_inode(struct inode *inode)
@@ -806,8 +819,10 @@ void nilfs_evict_inode(struct inode *inode)
if (IS_SYNC(inode))
nilfs_set_transaction_flag(NILFS_TI_SYNC);
nilfs_transaction_commit(sb);
- /* May construct a logical segment and may fail in sync mode.
- But delete_inode has no return value. */
+ /*
+ * May construct a logical segment and may fail in sync mode.
+ * But delete_inode has no return value.
+ */
}
int nilfs_setattr(struct dentry *dentry, struct iattr *iattr)
@@ -915,17 +930,23 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
spin_lock(&nilfs->ns_inode_lock);
if (!test_bit(NILFS_I_QUEUED, &ii->i_state) &&
!test_bit(NILFS_I_BUSY, &ii->i_state)) {
- /* Because this routine may race with nilfs_dispose_list(),
- we have to check NILFS_I_QUEUED here, too. */
+ /*
+ * Because this routine may race with nilfs_dispose_list(),
+ * we have to check NILFS_I_QUEUED here, too.
+ */
if (list_empty(&ii->i_dirty) && igrab(inode) == NULL) {
- /* This will happen when somebody is freeing
- this inode. */
+ /*
+ * This will happen when somebody is freeing
+ * this inode.
+ */
nilfs_warning(inode->i_sb, __func__,
"cannot get inode (ino=%lu)",
inode->i_ino);
spin_unlock(&nilfs->ns_inode_lock);
- return -EINVAL; /* NILFS_I_DIRTY may remain for
- freeing inode */
+ return -EINVAL; /*
+ * NILFS_I_DIRTY may remain for
+ * freeing inode.
+ */
}
list_move_tail(&ii->i_dirty, &nilfs->ns_dirty_files);
set_bit(NILFS_I_QUEUED, &ii->i_state);