root/fs/ext4/ext4_jbd2.c

DEFINITIONS

1. __ext4_journal_get_undo_access
2. __ext4_journal_get_write_access
3. __ext4_journal_forget
4. __ext4_journal_revoke
5. __ext4_journal_get_create_access
6. __ext4_journal_dirty_metadata

/*
 * Interface between ext4 and JBD
 */

#include "ext4_jbd2.h"

int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
                                struct buffer_head *bh)
{
        int err = jbd2_journal_get_undo_access(handle, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}

int __ext4_journal_get_write_access(const char *where, handle_t *handle,
                                struct buffer_head *bh)
{
        int err = jbd2_journal_get_write_access(handle, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}

int __ext4_journal_forget(const char *where, handle_t *handle,
                                struct buffer_head *bh)
{
        int err = jbd2_journal_forget(handle, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}

int __ext4_journal_revoke(const char *where, handle_t *handle,
                                ext4_fsblk_t blocknr, struct buffer_head *bh)
{
        int err = jbd2_journal_revoke(handle, blocknr, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}

int __ext4_journal_get_create_access(const char *where,
                                handle_t *handle, struct buffer_head *bh)
{
        int err = jbd2_journal_get_create_access(handle, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}

int __ext4_journal_dirty_metadata(const char *where,
                                handle_t *handle, struct buffer_head *bh)
{
        int err = jbd2_journal_dirty_metadata(handle, bh);
        if (err)
                ext4_journal_abort_handle(where, __func__, bh, handle, err);
        return err;
}