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-rw-r--r--fs/ocfs2/aops.c9
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c15
-rw-r--r--fs/ocfs2/file.c22
-rw-r--r--fs/ocfs2/inode.c29
-rw-r--r--fs/ocfs2/inode.h5
-rw-r--r--fs/ocfs2/super.c3
6 files changed, 49 insertions, 34 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 96337a4..0de69c9 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -643,11 +643,10 @@ static ssize_t ocfs2_direct_IO(int rw,
if (i_size_read(inode) <= offset)
return 0;
- ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
- inode->i_sb->s_bdev, iov, offset,
- nr_segs,
- ocfs2_direct_IO_get_blocks,
- ocfs2_dio_end_io);
+ ret = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
+ iov, offset, nr_segs,
+ ocfs2_direct_IO_get_blocks,
+ ocfs2_dio_end_io, NULL, 0);
mlog_exit(ret);
return ret;
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index bef34d0..c2903b8 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -213,10 +213,12 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr)
attr->ia_valid &= ~ATTR_SIZE;
error = inode_change_ok(inode, attr);
- if (!error)
- error = inode_setattr(inode, attr);
+ if (error)
+ return error;
- return error;
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+ return 0;
}
static unsigned int dlmfs_file_poll(struct file *file, poll_table *wait)
@@ -354,13 +356,12 @@ static void dlmfs_destroy_inode(struct inode *inode)
kmem_cache_free(dlmfs_inode_cache, DLMFS_I(inode));
}
-static void dlmfs_clear_inode(struct inode *inode)
+static void dlmfs_evict_inode(struct inode *inode)
{
int status;
struct dlmfs_inode_private *ip;
- if (!inode)
- return;
+ end_writeback(inode);
mlog(0, "inode %lu\n", inode->i_ino);
@@ -630,7 +631,7 @@ static const struct super_operations dlmfs_ops = {
.statfs = simple_statfs,
.alloc_inode = dlmfs_alloc_inode,
.destroy_inode = dlmfs_destroy_inode,
- .clear_inode = dlmfs_clear_inode,
+ .evict_inode = dlmfs_evict_inode,
.drop_inode = generic_delete_inode,
};
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2b10b36..81296b4 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1233,18 +1233,26 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
/*
- * This will intentionally not wind up calling simple_setsize(),
+ * This will intentionally not wind up calling truncate_setsize(),
* since all the work for a size change has been done above.
* Otherwise, we could get into problems with truncate as
* ip_alloc_sem is used there to protect against i_size
* changes.
+ *
+ * XXX: this means the conditional below can probably be removed.
*/
- status = inode_setattr(inode, attr);
- if (status < 0) {
- mlog_errno(status);
- goto bail_commit;
+ if ((attr->ia_valid & ATTR_SIZE) &&
+ attr->ia_size != i_size_read(inode)) {
+ status = vmtruncate(inode, attr->ia_size);
+ if (status) {
+ mlog_errno(status);
+ goto bail_commit;
+ }
}
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+
status = ocfs2_mark_inode_dirty(handle, inode, bh);
if (status < 0)
mlog_errno(status);
@@ -2300,12 +2308,12 @@ relock:
* blocks outside i_size. Trim these off again.
* Don't need i_size_read because we hold i_mutex.
*
- * XXX(hch): this looks buggy because ocfs2 did not
+ * XXX(truncate): this looks buggy because ocfs2 did not
* actually implement ->truncate. Take a look at
* the new truncate sequence and update this accordingly
*/
if (*ppos + count > inode->i_size)
- simple_setsize(inode, inode->i_size);
+ truncate_setsize(inode, inode->i_size);
ret = written;
goto out_dio;
}
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index abb0a95..0492464 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -969,7 +969,7 @@ static void ocfs2_cleanup_delete_inode(struct inode *inode,
truncate_inode_pages(&inode->i_data, 0);
}
-void ocfs2_delete_inode(struct inode *inode)
+static void ocfs2_delete_inode(struct inode *inode)
{
int wipe, status;
sigset_t oldset;
@@ -1075,20 +1075,17 @@ bail_unlock_nfs_sync:
bail_unblock:
ocfs2_unblock_signals(&oldset);
bail:
- clear_inode(inode);
mlog_exit_void();
}
-void ocfs2_clear_inode(struct inode *inode)
+static void ocfs2_clear_inode(struct inode *inode)
{
int status;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
mlog_entry_void();
- if (!inode)
- goto bail;
-
+ end_writeback(inode);
mlog(0, "Clearing inode: %llu, nlink = %u\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink);
@@ -1180,16 +1177,27 @@ void ocfs2_clear_inode(struct inode *inode)
jbd2_journal_release_jbd_inode(OCFS2_SB(inode->i_sb)->journal->j_journal,
&oi->ip_jinode);
-bail:
mlog_exit_void();
}
+void ocfs2_evict_inode(struct inode *inode)
+{
+ if (!inode->i_nlink ||
+ (OCFS2_I(inode)->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)) {
+ ocfs2_delete_inode(inode);
+ } else {
+ truncate_inode_pages(&inode->i_data, 0);
+ }
+ ocfs2_clear_inode(inode);
+}
+
/* Called under inode_lock, with no more references on the
* struct inode, so it's safe here to check the flags field
* and to manipulate i_nlink without any other locks. */
-void ocfs2_drop_inode(struct inode *inode)
+int ocfs2_drop_inode(struct inode *inode)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
+ int res;
mlog_entry_void();
@@ -1197,11 +1205,12 @@ void ocfs2_drop_inode(struct inode *inode)
(unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags);
if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)
- generic_delete_inode(inode);
+ res = 1;
else
- generic_drop_inode(inode);
+ res = generic_drop_inode(inode);
mlog_exit_void();
+ return res;
}
/*
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index 9f5f5fc..6de5a86 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -123,9 +123,8 @@ static inline struct ocfs2_caching_info *INODE_CACHE(struct inode *inode)
return &OCFS2_I(inode)->ip_metadata_cache;
}
-void ocfs2_clear_inode(struct inode *inode);
-void ocfs2_delete_inode(struct inode *inode);
-void ocfs2_drop_inode(struct inode *inode);
+void ocfs2_evict_inode(struct inode *inode);
+int ocfs2_drop_inode(struct inode *inode);
/* Flags for ocfs2_iget() */
#define OCFS2_FI_FLAG_SYSFILE 0x1
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 03a799f..fa1be1b 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -145,8 +145,7 @@ static const struct super_operations ocfs2_sops = {
.alloc_inode = ocfs2_alloc_inode,
.destroy_inode = ocfs2_destroy_inode,
.drop_inode = ocfs2_drop_inode,
- .clear_inode = ocfs2_clear_inode,
- .delete_inode = ocfs2_delete_inode,
+ .evict_inode = ocfs2_evict_inode,
.sync_fs = ocfs2_sync_fs,
.put_super = ocfs2_put_super,
.remount_fs = ocfs2_remount,
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